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131372317675 = 525399148919
BaseRepresentation
bin111101001011001100…
…1100111101111101011
3110120002120012012120101
41322112121213233223
54123022303131200
6140203540410231
712330346163344
oct1722631475753
9416076165511
10131372317675
1150795280775
12215643a6977
13c5082b0221
1465038530cb
15363d58b26a
hex1e96667beb

131372317675 has 12 divisors (see below), whose sum is σ = 165975292080. Its totient is φ = 103114874720.

The previous prime is 131372317667. The next prime is 131372317691. The reversal of 131372317675 is 576713273131.

It is not a de Polignac number, because 131372317675 - 23 = 131372317667 is a prime.

It is a super-2 number, since 2×1313723176752 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49573135 + ... + 49575784.

It is an arithmetic number, because the mean of its divisors is an integer number (13831274340).

Almost surely, 2131372317675 is an apocalyptic number.

131372317675 is a deficient number, since it is larger than the sum of its proper divisors (34602974405).

131372317675 is an equidigital number, since it uses as much as digits as its factorization.

131372317675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99148982 (or 99148977 counting only the distinct ones).

The product of its digits is 555660, while the sum is 46.

The spelling of 131372317675 in words is "one hundred thirty-one billion, three hundred seventy-two million, three hundred seventeen thousand, six hundred seventy-five".

Divisors: 1 5 25 53 265 1325 99148919 495744595 2478722975 5254892707 26274463535 131372317675