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131377414746 = 23160931674297
BaseRepresentation
bin111101001011010110…
…1000100001001011010
3110120002220210011102210
41322112231010021122
54123030104232441
6140204241535550
712330440412534
oct1722655041132
9416086704383
10131377414746
1150798142226
12215660445b6
13c509376246
1465043bc854
15363dc46616
hex1e96b4425a

131377414746 has 32 divisors (see below), whose sum is σ = 263062356480. Its totient is φ = 43741253376.

The previous prime is 131377414717. The next prime is 131377414787. The reversal of 131377414746 is 647414773131.

It is a junction number, because it is equal to n+sod(n) for n = 131377414695 and 131377414704.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30572070 + ... + 30576366.

It is an arithmetic number, because the mean of its divisors is an integer number (8220698640).

Almost surely, 2131377414746 is an apocalyptic number.

131377414746 is an abundant number, since it is smaller than the sum of its proper divisors (131684941734).

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

131377414746 is a wasteful number, since it uses less digits than its factorization.

131377414746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9078.

The product of its digits is 1185408, while the sum is 48.

The spelling of 131377414746 in words is "one hundred thirty-one billion, three hundred seventy-seven million, four hundred fourteen thousand, seven hundred forty-six".

Divisors: 1 2 3 6 1609 3167 3218 4297 4827 6334 8594 9501 9654 12891 19002 25782 5095703 6913873 10191406 13608599 13827746 15287109 20741619 27217198 30574218 40825797 41483238 81651594 21896235791 43792471582 65688707373 131377414746