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131376115320 = 23351094800961
BaseRepresentation
bin111101001011010100…
…0000110111001111000
3110120002211100010221220
41322112220012321320
54123024241142240
6140204154032040
712330423361242
oct1722650067170
9416084303856
10131376115320
1150797434a1a
1221565718620
13c50900c958
146504161092
15363da8b5d0
hex1e96a06e78

131376115320 has 32 divisors (see below), whose sum is σ = 394128346320. Its totient is φ = 35033630720.

The previous prime is 131376115319. The next prime is 131376115361. The reversal of 131376115320 is 23511673131.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 547400361 + ... + 547400600.

Almost surely, 2131376115320 is an apocalyptic number.

131376115320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131376115320 is an abundant number, since it is smaller than the sum of its proper divisors (262752231000).

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

131376115320 is a wasteful number, since it uses less digits than its factorization.

131376115320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094800975 (or 1094800971 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

Adding to 131376115320 its reverse (23511673131), we get a palindrome (154887788451).

The spelling of 131376115320 in words is "one hundred thirty-one billion, three hundred seventy-six million, one hundred fifteen thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1094800961 2189601922 3284402883 4379203844 5474004805 6568805766 8758407688 10948009610 13137611532 16422014415 21896019220 26275223064 32844028830 43792038440 65688057660 131376115320