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150661356 = 22312555113
BaseRepresentation
bin10001111101011…
…10100011101100
3101111111101112020
420332232203230
5302032130411
622541110140
73506412636
oct1076564354
9344441466
10150661356
117805411a
1242558350
13252a0c41
141601ba56
15d360606
hex8fae8ec

150661356 has 12 divisors (see below), whose sum is σ = 351543192. Its totient is φ = 50220448.

The previous prime is 150661337. The next prime is 150661363. The reversal of 150661356 is 653166051.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6277545 + ... + 6277568.

It is an arithmetic number, because the mean of its divisors is an integer number (29295266).

Almost surely, 2150661356 is an apocalyptic number.

It is an amenable number.

150661356 is an abundant number, since it is smaller than the sum of its proper divisors (200881836).

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

150661356 is a wasteful number, since it uses less digits than its factorization.

150661356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12555120 (or 12555118 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 150661356 is about 12274.4187642430. The cubic root of 150661356 is about 532.1090237675.

The spelling of 150661356 in words is "one hundred fifty million, six hundred sixty-one thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 12 12555113 25110226 37665339 50220452 75330678 150661356