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30201011312310 = 235517836970499
BaseRepresentation
bin1101101110111101110001…
…00011010001011010110110
310221221012002101221102200000
412313132320203101122312
512424303132343443220
6144122053021132130
76234644133350466
oct667367043213266
9127835071842600
1030201011312310
1196941a4602153
1234791a96ba046
1313b0c35129577
14765a458c1ba6
153758e6e16390
hex1b77b88d16b6

30201011312310 has 96 divisors (see below), whose sum is σ = 81476557344000. Its totient is φ = 8049084978528.

The previous prime is 30201011312293. The next prime is 30201011312389. The reversal of 30201011312310 is 1321311010203.

30201011312310 is a `hidden beast` number, since 3 + 0 + 20 + 10 + 11 + 312 + 310 = 666.

It is a super-2 number, since 2×302010113123102 (a number of 28 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 847441 + ... + 7817939.

It is an arithmetic number, because the mean of its divisors is an integer number (848714139000).

Almost surely, 230201011312310 is an apocalyptic number.

30201011312310 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30201011312310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40738278672000).

30201011312310 is an abundant number, since it is smaller than the sum of its proper divisors (51275546031690).

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

30201011312310 is a wasteful number, since it uses less digits than its factorization.

30201011312310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6972304 (or 6972292 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 30201011312310 its reverse (1321311010203), we get a palindrome (31522322322513).

The spelling of 30201011312310 in words is "thirty trillion, two hundred one billion, eleven million, three hundred twelve thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 243 270 405 486 810 1215 1783 2430 3566 5349 8915 10698 16047 17830 26745 32094 48141 53490 80235 96282 144423 160470 240705 288846 433269 481410 722115 866538 1444230 2166345 4332690 6970499 13940998 20911497 34852495 41822994 62734491 69704990 104557485 125468982 188203473 209114970 313672455 376406946 564610419 627344910 941017365 1129220838 1693831257 1882034730 2823052095 3387662514 5646104190 8469156285 12428399717 16938312570 24856799434 37285199151 62141998585 74570398302 111855597453 124283997170 186425995755 223711194906 335566792359 372851991510 559277987265 671133584718 1006700377077 1118555974530 1677833961795 2013400754154 3020101131231 3355667923590 5033501885385 6040202262462 10067003770770 15100505656155 30201011312310