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131032010322 = 23243169292003
BaseRepresentation
bin111101000001000011…
…1011100111001010010
3110112012211211210122100
41322002013130321102
54121323143312242
6140110102421230
712316044465543
oct1720207347122
9415184753570
10131032010322
1150630176824
122148a431816
13c48293ba25
1464b058a4ca
15361d76954c
hex1e821dce52

131032010322 has 24 divisors (see below), whose sum is σ = 290505078864. Its totient is φ = 42661584504.

The previous prime is 131032010309. The next prime is 131032010327. The reversal of 131032010322 is 223010230131.

131032010322 is a `hidden beast` number, since 1 + 3 + 10 + 320 + 10 + 322 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 131032010295 and 131032010304.

It is not an unprimeable number, because it can be changed into a prime (131032010327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84645228 + ... + 84646775.

It is an arithmetic number, because the mean of its divisors is an integer number (12104378286).

Almost surely, 2131032010322 is an apocalyptic number.

131032010322 is an abundant number, since it is smaller than the sum of its proper divisors (159473068542).

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

131032010322 is a wasteful number, since it uses less digits than its factorization.

131032010322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169292054 (or 169292051 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 131032010322 its reverse (223010230131), we get a palindrome (354042240453).

The spelling of 131032010322 in words is "one hundred thirty-one billion, thirty-two million, ten thousand, three hundred twenty-two".

Divisors: 1 2 3 6 9 18 43 86 129 258 387 774 169292003 338584006 507876009 1015752018 1523628027 3047256054 7279556129 14559112258 21838668387 43677336774 65516005161 131032010322