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101331010111131 = 3241274609783499
BaseRepresentation
bin10111000010100011110110…
…110111001100011010011011
3111021210011001022122211212100
4113002203312313030122123
5101240201402042024011
6555302453504414443
730225631615335123
oct2702436667143233
9437704038584770
10101331010111131
112a318270571889
12b446766317423
13447061c972968
141b04638a25c83
15baacbad4ad56
hex5c28f6dcc69b

101331010111131 has 12 divisors (see below), whose sum is σ = 149936941791000. Its totient is φ = 65906348039520.

The previous prime is 101331010111103. The next prime is 101331010111141. The reversal of 101331010111131 is 131111010133101.

101331010111131 is a `hidden beast` number, since 101 + 3 + 310 + 10 + 111 + 131 = 666.

It is not a de Polignac number, because 101331010111131 - 25 = 101331010111099 is a prime.

It is a super-2 number, since 2×1013310101111312 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101331010111141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137304891381 + ... + 137304892118.

It is an arithmetic number, because the mean of its divisors is an integer number (12494745149250).

Almost surely, 2101331010111131 is an apocalyptic number.

101331010111131 is a deficient number, since it is larger than the sum of its proper divisors (48605931679869).

101331010111131 is a wasteful number, since it uses less digits than its factorization.

101331010111131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274609783546 (or 274609783543 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 18.

Adding to 101331010111131 its reverse (131111010133101), we get a palindrome (232442020244232).

The spelling of 101331010111131 in words is "one hundred one trillion, three hundred thirty-one billion, ten million, one hundred eleven thousand, one hundred thirty-one".

Divisors: 1 3 9 41 123 369 274609783499 823829350497 2471488051491 11259001123459 33777003370377 101331010111131