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13011212300300 = 22526113116797499
BaseRepresentation
bin1011110101010110100010…
…1011111111000000001100
31201001212012202102101202222
42331111220223333000030
53201133430322102200
643401133551034512
72512012653521504
oct275255053770014
951055182371688
1013011212300300
11416702a161985
1215617b080ba38
13734c4b885936
1432da6319aa04
151786b8baed85
hexbd568aff00c

13011212300300 has 144 divisors (see below), whose sum is σ = 29089700640000. Its totient is φ = 5049616416000.

The previous prime is 13011212300299. The next prime is 13011212300351. The reversal of 13011212300300 is 300321211031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 133400951 + ... + 133498449.

It is an arithmetic number, because the mean of its divisors is an integer number (202011810000).

Almost surely, 213011212300300 is an apocalyptic number.

13011212300300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13011212300300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14544850320000).

13011212300300 is an abundant number, since it is smaller than the sum of its proper divisors (16078488339700).

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

13011212300300 is a wasteful number, since it uses less digits than its factorization.

13011212300300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97872 (or 97865 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13011212300300 its reverse (300321211031), we get a palindrome (13311533511331).

The spelling of 13011212300300 in words is "thirteen trillion, eleven billion, two hundred twelve million, three hundred thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 61 100 122 131 167 244 262 305 334 524 610 655 668 835 1220 1310 1525 1670 2620 3050 3275 3340 4175 6100 6550 7991 8350 10187 13100 15982 16700 20374 21877 31964 39955 40748 43754 50935 79910 87508 97499 101870 109385 159820 194998 199775 203740 218770 254675 389996 399550 437540 487495 509350 546925 799100 974990 1018700 1093850 1334497 1949980 2187700 2437475 2668994 4874950 5337988 5947439 6672485 9749900 11894878 12772369 13344970 16282333 23789756 25544738 26689940 29737195 32564666 33362425 51089476 59474390 63861845 65129332 66724850 81411665 118948780 127723690 133449700 148685975 162823330 255447380 297371950 319309225 325646660 407058325 594743900 638618450 779114509 814116650 993222313 1277236900 1558229018 1628233300 1986444626 2132985623 3116458036 3895572545 3972889252 4265971246 4966111565 7791145090 8531942492 9932223130 10664928115 15582290180 19477862725 19864446260 21329856230 24830557825 38955725450 42659712460 49661115650 53324640575 77911450900 99322231300 106649281150 130112123003 213298562300 260224246006 520448492012 650560615015 1301121230030 2602242460060 3252803075075 6505606150150 13011212300300