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131325033988 = 2232831258497
BaseRepresentation
bin111101001001110010…
…1001111111000000100
3110112222021012221112201
41322103211033320010
54122423202041423
6140155131124244
712326233241131
oct1722345177004
9415867187481
10131325033988
1150770615845
12215505a3684
13c4cb566305
1464db465588
15363934b2ad
hex1e9394fe04

131325033988 has 6 divisors (see below), whose sum is σ = 229818809486. Its totient is φ = 65662516992.

The previous prime is 131325033979. The next prime is 131325033997. The reversal of 131325033988 is 889330523131.

It is an interprime number because it is at equal distance from previous prime (131325033979) and next prime (131325033997).

It can be written as a sum of positive squares in only one way, i.e., 122701682944 + 8623351044 = 350288^2 + 92862^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16415629245 + ... + 16415629252.

Almost surely, 2131325033988 is an apocalyptic number.

It is an amenable number.

131325033988 is a deficient number, since it is larger than the sum of its proper divisors (98493775498).

131325033988 is a wasteful number, since it uses less digits than its factorization.

131325033988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32831258501 (or 32831258499 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 131325033988 in words is "one hundred thirty-one billion, three hundred twenty-five million, thirty-three thousand, nine hundred eighty-eight".

Divisors: 1 2 4 32831258497 65662516994 131325033988