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13110112121310 = 23253721011053511
BaseRepresentation
bin1011111011000110111110…
…0100110111000111011110
31201102022111020212212011200
42332301233210313013132
53204244002200340220
643514411413300330
72522113541240211
oct276615744670736
951368436785150
1013110112121310
1141a4a70570246
1215789b20346a6
13741380481099
14334766073778
1517b05652a890
hexbec6f9371de

13110112121310 has 144 divisors (see below), whose sum is σ = 35379330753312. Its totient is φ = 3367860768000.

The previous prime is 13110112121213. The next prime is 13110112121317. The reversal of 13110112121310 is 1312121101131.

13110112121310 is a `hidden beast` number, since 1 + 311 + 0 + 1 + 1 + 21 + 21 + 310 = 666.

It is a super-2 number, since 2×131101121213102 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13110112121317) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 11917455 + ... + 12970965.

It is an arithmetic number, because the mean of its divisors is an integer number (245689796898).

Almost surely, 213110112121310 is an apocalyptic number.

13110112121310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13110112121310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17689665376656).

13110112121310 is an abundant number, since it is smaller than the sum of its proper divisors (22269218632002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13110112121310 is a wasteful number, since it uses less digits than its factorization.

13110112121310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053699 (or 1053659 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 13110112121310 its reverse (1312121101131), we get a palindrome (14422233222441).

The spelling of 13110112121310 in words is "thirteen trillion, one hundred ten billion, one hundred twelve million, one hundred twenty-one thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 37 45 74 90 101 111 185 202 222 303 333 370 505 555 606 666 909 1010 1110 1369 1515 1665 1818 2738 3030 3330 3737 4107 4545 6845 7474 8214 9090 11211 12321 13690 18685 20535 22422 24642 33633 37370 41070 56055 61605 67266 112110 123210 138269 168165 276538 336330 414807 691345 829614 1053511 1244421 1382690 2074035 2107022 2488842 3160533 4148070 5267555 6222105 6321066 9481599 10535110 12444210 15802665 18963198 31605330 38979907 47407995 77959814 94815990 106404611 116939721 194899535 212809222 233879442 319213833 350819163 389799070 532023055 584698605 638427666 701638326 957641499 1064046110 1169397210 1442256559 1596069165 1754095815 1915282998 2884513118 3192138330 3508191630 3936970607 4326769677 4788207495 7211282795 7873941214 8653539354 9576414990 11810911821 12980309031 14422565590 19684853035 21633848385 23621823642 25960618062 35432735463 39369706070 43267696770 59054559105 64901545155 70865470926 118109118210 129803090310 145667912459 177163677315 291335824918 354327354630 437003737377 728339562295 874007474754 1311011212131 1456679124590 2185018686885 2622022424262 4370037373770 6555056060655 13110112121310