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13101310102131 = 3214910861899531
BaseRepresentation
bin1011111010100110001011…
…1011110100101001110011
31201101110202211022221210100
42332221202323310221303
53204122440341232011
643510354143403443
72521352451303546
oct276514273645163
951343684287710
1013101310102131
1141a1264002a29
1215771562b3583
137405a9a2c004
1433416d07685d
1517abdd909d56
hexbea62ef4a73

13101310102131 has 24 divisors (see below), whose sum is σ = 19052897338800. Its totient is φ = 8674779470400.

The previous prime is 13101310102129. The next prime is 13101310102157. The reversal of 13101310102131 is 13120101310131.

13101310102131 is a `hidden beast` number, since 1 + 310 + 1 + 310 + 10 + 2 + 1 + 31 = 666.

It is not a de Polignac number, because 13101310102131 - 21 = 13101310102129 is a prime.

It is a super-3 number, since 3×131013101021313 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (13101310102171) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14114836 + ... + 15014366.

It is an arithmetic number, because the mean of its divisors is an integer number (793870722450).

Almost surely, 213101310102131 is an apocalyptic number.

13101310102131 is a deficient number, since it is larger than the sum of its proper divisors (5951587236669).

13101310102131 is a wasteful number, since it uses less digits than its factorization.

13101310102131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910547 (or 910544 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 13101310102131 its reverse (13120101310131), we get a palindrome (26221411412262).

The spelling of 13101310102131 in words is "thirteen trillion, one hundred one billion, three hundred ten million, one hundred two thousand, one hundred thirty-one".

Divisors: 1 3 9 149 447 1341 10861 32583 97749 899531 1618289 2698593 4854867 8095779 14564601 134030119 402090357 1206271071 9769806191 29309418573 87928255719 1455701122459 4367103367377 13101310102131