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131024233422234 = 23244927361592517
BaseRepresentation
bin11101110010101001110100…
…111000111101110110011010
3122011220210110002220010001200
4131302221310320331312122
5114133200112224002414
61142355411334455030
736412121435146335
oct3562516470756632
9564823402803050
10131024233422234
1138826079a769a9
121284145a804476
1358156bc306c09
14244d86cc4361c
15102339355d109
hex772a74e3dd9a

131024233422234 has 48 divisors (see below), whose sum is σ = 284528980405800. Its totient is φ = 43575807098880.

The previous prime is 131024233422191. The next prime is 131024233422283. The reversal of 131024233422234 is 432224332420131.

131024233422234 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 2 + 423 + 3 + 4 + 2 + 223 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 130461512900625 + 562720521609 = 11421975^2 + 750147^2 .

It is a super-2 number, since 2×1310242334222342 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 220835344 + ... + 221427860.

Almost surely, 2131024233422234 is an apocalyptic number.

131024233422234 is an abundant number, since it is smaller than the sum of its proper divisors (153504746983566).

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

131024233422234 is a wasteful number, since it uses less digits than its factorization.

131024233422234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620335 (or 620332 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 131024233422234 its reverse (432224332420131), we get a palindrome (563248565842365).

The spelling of 131024233422234 in words is "one hundred thirty-one trillion, twenty-four billion, two hundred thirty-three million, four hundred twenty-two thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 18 449 898 1347 2694 4041 8082 27361 54722 82083 164166 246249 492498 592517 1185034 1777551 3555102 5332653 10665306 12285089 24570178 36855267 73710534 110565801 221131602 266040133 532080266 798120399 1596240798 2394361197 4788722394 16211857637 32423715274 48635572911 97271145822 145906718733 291813437466 7279124079013 14558248158026 21837372237039 43674744474078 65512116711117 131024233422234