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131886351041190 = 2357360222078101
BaseRepresentation
bin11101111111001100101111…
…000110101100001010100110
3122021222012201120021211220020
4131333030233012230022212
5114241311221331304230
61144255430411220010
736531321504044304
oct3577145706541246
9567865646254806
10131886351041190
1139028761990169
1212960560147606
135878aa265a025
14247d494db3274
15103a9eee4a810
hex77f32f1ac2a6

131886351041190 has 32 divisors (see below), whose sum is σ = 320863232127456. Its totient is φ = 34687916985600.

The previous prime is 131886351041189. The next prime is 131886351041317. The reversal of 131886351041190 is 91140153688131.

It is a super-2 number, since 2×1318863510411902 (a number of 29 digits) contains 22 as substring.

It is a congruent 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, 30111036861 + ... + 30111041240.

It is an arithmetic number, because the mean of its divisors is an integer number (10026976003983).

Almost surely, 2131886351041190 is an apocalyptic number.

131886351041190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131886351041190 is an abundant number, since it is smaller than the sum of its proper divisors (188976881086266).

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

131886351041190 is a wasteful number, since it uses less digits than its factorization.

131886351041190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60222078184.

The product of its (nonzero) digits is 622080, while the sum is 51.

The spelling of 131886351041190 in words is "one hundred thirty-one trillion, eight hundred eighty-six billion, three hundred fifty-one million, forty-one thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 73 146 219 365 438 730 1095 2190 60222078101 120444156202 180666234303 301110390505 361332468606 602220781010 903331171515 1806662343030 4396211701373 8792423402746 13188635104119 21981058506865 26377270208238 43962117013730 65943175520595 131886351041190