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131452083132 = 22313613804697
BaseRepresentation
bin111101001101100100…
…1111001101110111100
3110120022010021201012120
41322123021321232330
54123203213130012
6140215510202540
712332335161606
oct1723311715674
9416263251176
10131452083132
1150826301737
1221587053450
13c51b98a916
146510298176
15364559558c
hex1e9b279bbc

131452083132 has 24 divisors (see below), whose sum is σ = 306744440016. Its totient is φ = 43814087808.

The previous prime is 131452083107. The next prime is 131452083157. The reversal of 131452083132 is 231380254131.

It is an interprime number because it is at equal distance from previous prime (131452083107) and next prime (131452083157).

It is a junction number, because it is equal to n+sod(n) for n = 131452083093 and 131452083102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238993 + ... + 565704.

It is an arithmetic number, because the mean of its divisors is an integer number (12781018334).

Almost surely, 2131452083132 is an apocalyptic number.

131452083132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131452083132 is an abundant number, since it is smaller than the sum of its proper divisors (175292356884).

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

131452083132 is a wasteful number, since it uses less digits than its factorization.

131452083132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818317 (or 818315 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 131452083132 in words is "one hundred thirty-one billion, four hundred fifty-two million, eighty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 13613 27226 40839 54452 81678 163356 804697 1609394 2414091 3218788 4828182 9656364 10954340261 21908680522 32863020783 43817361044 65726041566 131452083132