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131372252764 = 2267751652723
BaseRepresentation
bin111101001011001100…
…1010111111001011100
3110120002120001220112021
41322112121113321130
54123022244042024
6140203535145524
712330345503164
oct1722631277134
9416076056467
10131372252764
1150795236a25
12215643752a4
13c50828980c
1465038375a4
15363d576de4
hex1e96657e5c

131372252764 has 24 divisors (see below), whose sum is σ = 233643861248. Its totient is φ = 64619478000.

The previous prime is 131372252717. The next prime is 131372252821. The reversal of 131372252764 is 467252273131.

It is a self number, because there is not a number n which added to its sum of digits gives 131372252764.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125094 + ... + 527629.

Almost surely, 2131372252764 is an apocalyptic number.

It is an amenable number.

131372252764 is a deficient number, since it is larger than the sum of its proper divisors (102271608484).

131372252764 is a wasteful number, since it uses less digits than its factorization.

131372252764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653545 (or 653543 counting only the distinct ones).

The product of its digits is 423360, while the sum is 43.

The spelling of 131372252764 in words is "one hundred thirty-one billion, three hundred seventy-two million, two hundred fifty-two thousand, seven hundred sixty-four".

Divisors: 1 2 4 67 134 268 751 1502 3004 50317 100634 201268 652723 1305446 2610892 43732441 87464882 174929764 490194973 980389946 1960779892 32843063191 65686126382 131372252764