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131538932058 = 2321923155343
BaseRepresentation
bin111101010000001010…
…1001101000101011010
3110120112011201002112110
41322200111031011122
54123342431311213
6140232251453150
712334441321512
oct1724025150532
9416464632473
10131538932058
1150870330606
12215b01571b6
13c533978511
14651ba24842
15364ceed5c3
hex1ea054d15a

131538932058 has 8 divisors (see below), whose sum is σ = 263077864128. Its totient is φ = 43846310684.

The previous prime is 131538932009. The next prime is 131538932099. The reversal of 131538932058 is 850239835131.

It is a sphenic number, since it is the product of 3 distinct primes.

131538932058 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 131538931998 and 131538932016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10961577666 + ... + 10961577677.

It is an arithmetic number, because the mean of its divisors is an integer number (32884733016).

Almost surely, 2131538932058 is an apocalyptic number.

131538932058 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

131538932058 is a wasteful number, since it uses less digits than its factorization.

131538932058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21923155348.

The product of its (nonzero) digits is 777600, while the sum is 48.

The spelling of 131538932058 in words is "one hundred thirty-one billion, five hundred thirty-eight million, nine hundred thirty-two thousand, fifty-eight".

Divisors: 1 2 3 6 21923155343 43846310686 65769466029 131538932058