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150683131 = 570126431
BaseRepresentation
bin10001111101100…
…11110111111011
3101111112111101201
420332303313323
5302033330011
622541355031
73506533264
oct1076636773
9344474351
10150683131
1178069515
1242568a77
13252aab21
141602596b
15d366cc1
hex8fb3dfb

150683131 has 4 divisors (see below), whose sum is σ = 150715264. Its totient is φ = 150651000.

The previous prime is 150683083. The next prime is 150683153. The reversal of 150683131 is 131386051.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 150683131 - 27 = 150683003 is a prime.

It is a super-2 number, since 2×1506831312 = 45410811935926322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150683131.

It is not an unprimeable number, because it can be changed into a prime (150683171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7515 + ... + 18916.

It is an arithmetic number, because the mean of its divisors is an integer number (37678816).

Almost surely, 2150683131 is an apocalyptic number.

150683131 is a deficient number, since it is larger than the sum of its proper divisors (32133).

150683131 is an equidigital number, since it uses as much as digits as its factorization.

150683131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32132.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 150683131 is about 12275.3057395733. The cubic root of 150683131 is about 532.1346576707.

The spelling of 150683131 in words is "one hundred fifty million, six hundred eighty-three thousand, one hundred thirty-one".

Divisors: 1 5701 26431 150683131