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131313121112032 = 2516381250505771
BaseRepresentation
bin11101110110110110110111…
…111100000010111111100000
3122012221102010012001021221021
4131312312313330002333200
5114202413233001041112
61143140225352335224
736442026361043116
oct3566666774027740
9565842105037837
10131313121112032
11389276445a6062
12128894426a4514
135836a0ab77432
14245d8361dbab6
15102ab50395907
hex776db7f02fe0

131313121112032 has 24 divisors (see below), whose sum is σ = 258538490084952. Its totient is φ = 65652552201600.

The previous prime is 131313121112029. The next prime is 131313121112071. The reversal of 131313121112032 is 230211121313131.

It is a junction number, because it is equal to n+sod(n) for n = 131313121111988 and 131313121112006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124728694 + ... + 125777077.

It is an arithmetic number, because the mean of its divisors is an integer number (10772437086873).

Almost surely, 2131313121112032 is an apocalyptic number.

It is an amenable number.

131313121112032 is a deficient number, since it is larger than the sum of its proper divisors (127225368972920).

131313121112032 is a wasteful number, since it uses less digits than its factorization.

131313121112032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250522162 (or 250522154 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 131313121112032 its reverse (230211121313131), we get a palindrome (361524242425163).

The spelling of 131313121112032 in words is "one hundred thirty-one trillion, three hundred thirteen billion, one hundred twenty-one million, one hundred twelve thousand, thirty-two".

Divisors: 1 2 4 8 16 32 16381 32762 65524 131048 262096 524192 250505771 501011542 1002023084 2004046168 4008092336 8016184672 4103535034751 8207070069502 16414140139004 32828280278008 65656560556016 131313121112032