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131151335040212 = 22106873068011019
BaseRepresentation
bin11101110100100000001100…
…101111001010010011010100
3122012100221112001000022000012
4131310200030233022103110
5114142240413232241322
61142534031435335352
736424241226112334
oct3564401457122324
9565327461008005
10131151335040212
1138874a72581793
12128620108b1558
1358246968862a6
142455a893d90c4
151026831c01ae2
hex77480cbca4d4

131151335040212 has 12 divisors (see below), whose sum is σ = 229536312472320. Its totient is φ = 65569531476696.

The previous prime is 131151335040139. The next prime is 131151335040239. The reversal of 131151335040212 is 212040533151131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1533962762 + ... + 1534048257.

It is an arithmetic number, because the mean of its divisors is an integer number (19128026039360).

Almost surely, 2131151335040212 is an apocalyptic number.

It is an amenable number.

131151335040212 is a deficient number, since it is larger than the sum of its proper divisors (98384977432108).

131151335040212 is a wasteful number, since it uses less digits than its factorization.

131151335040212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3068021710 (or 3068021708 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 131151335040212 its reverse (212040533151131), we get a palindrome (343191868191343).

The spelling of 131151335040212 in words is "one hundred thirty-one trillion, one hundred fifty-one billion, three hundred thirty-five million, forty thousand, two hundred twelve".

Divisors: 1 2 4 10687 21374 42748 3068011019 6136022038 12272044076 32787833760053 65575667520106 131151335040212