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131115234545322 = 2343508198583509
BaseRepresentation
bin11101110011111110100100…
…111110101100111010101010
3122012020111100010120010212220
4131303332210332230322222
5114141143000020422242
61142505301320414510
736421522512012156
oct3563764476547252
9565214303503786
10131115234545322
1138860727808645
1212857016917436
13582116266a601
142454022aa2066
15102591c73dbec
hex773fa4faceaa

131115234545322 has 16 divisors (see below), whose sum is σ = 268328852093280. Its totient is φ = 42688681014672.

The previous prime is 131115234545303. The next prime is 131115234545357. The reversal of 131115234545322 is 223545432511131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254099291497 + ... + 254099292012.

It is an arithmetic number, because the mean of its divisors is an integer number (16770553255830).

Almost surely, 2131115234545322 is an apocalyptic number.

131115234545322 is an abundant number, since it is smaller than the sum of its proper divisors (137213617547958).

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

131115234545322 is a wasteful number, since it uses less digits than its factorization.

131115234545322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508198583557.

The product of its digits is 432000, while the sum is 42.

The spelling of 131115234545322 in words is "one hundred thirty-one trillion, one hundred fifteen billion, two hundred thirty-four million, five hundred forty-five thousand, three hundred twenty-two".

Divisors: 1 2 3 6 43 86 129 258 508198583509 1016397167018 1524595750527 3049191501054 21852539090887 43705078181774 65557617272661 131115234545322