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137700275 = 5218130431
BaseRepresentation
bin10000011010100…
…10001110110011
3100121002220021012
420031102032303
5240222402100
621355221135
73261301346
oct1015221663
9317086235
10137700275
1170801289
123a1477ab
13226b366b
141440645d
15c150135
hex83523b3

137700275 has 12 divisors (see below), whose sum is σ = 171697344. Its totient is φ = 109548000.

The previous prime is 137700253. The next prime is 137700317. The reversal of 137700275 is 572007731.

It is not a de Polignac number, because 137700275 - 28 = 137700019 is a prime.

It is a super-2 number, since 2×1377002752 = 37922731470151250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10691 + ... + 19740.

It is an arithmetic number, because the mean of its divisors is an integer number (14308112).

Almost surely, 2137700275 is an apocalyptic number.

137700275 is a deficient number, since it is larger than the sum of its proper divisors (33997069).

137700275 is a wasteful number, since it uses less digits than its factorization.

137700275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30622 (or 30617 counting only the distinct ones).

The product of its (nonzero) digits is 10290, while the sum is 32.

The square root of 137700275 is about 11734.5760468796. The cubic root of 137700275 is about 516.3905299778.

The spelling of 137700275 in words is "one hundred thirty-seven million, seven hundred thousand, two hundred seventy-five".

Divisors: 1 5 25 181 905 4525 30431 152155 760775 5508011 27540055 137700275