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131201432311314 = 23421291911779329
BaseRepresentation
bin11101110101001110110110…
…110001000101011000010010
3122012112201211101212100111110
4131311032312301011120102
5114144101013132430224
61143013034513554150
736430663541643321
oct3565166661053022
9565481741770443
10131201432311314
1138894240141a82
121286b872275956
13582931b822681
14245827ca0a0b8
151027cb4dac929
hex7753b6c45612

131201432311314 has 32 divisors (see below), whose sum is σ = 263035307687040. Its totient is φ = 43628410828800.

The previous prime is 131201432311231. The next prime is 131201432311337. The reversal of 131201432311314 is 413113234102131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72846802 + ... + 74626130.

It is an arithmetic number, because the mean of its divisors is an integer number (8219853365220).

Almost surely, 2131201432311314 is an apocalyptic number.

131201432311314 is an abundant number, since it is smaller than the sum of its proper divisors (131833875375726).

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

131201432311314 is a wasteful number, since it uses less digits than its factorization.

131201432311314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808946.

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 131201432311314 its reverse (413113234102131), we get a palindrome (544314666413445).

The spelling of 131201432311314 in words is "one hundred thirty-one trillion, two hundred one billion, four hundred thirty-two million, three hundred eleven thousand, three hundred fourteen".

Divisors: 1 2 3 6 421 842 1263 2526 29191 58382 87573 175146 1779329 3558658 5337987 10675974 12289411 24578822 36868233 73736466 749097509 1498195018 2247292527 4494585054 51940392839 103880785678 155821178517 311642357034 21866905385219 43733810770438 65600716155657 131201432311314