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150150131 = 1491007719
BaseRepresentation
bin10001111001100…
…01101111110011
3101110112102020222
420330301233303
5301414301011
622522123255
73502153325
oct1074615763
9343472228
10150150131
117783501a
124235052b
1325152341
1415d27615
15d2adddb
hex8f31bf3

150150131 has 4 divisors (see below), whose sum is σ = 151158000. Its totient is φ = 149142264.

The previous prime is 150150127. The next prime is 150150191. The reversal of 150150131 is 131051051.

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 150150131 - 22 = 150150127 is a prime.

It is a super-2 number, since 2×1501501312 = 45090123678634322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150150191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 503711 + ... + 504008.

It is an arithmetic number, because the mean of its divisors is an integer number (37789500).

Almost surely, 2150150131 is an apocalyptic number.

150150131 is a deficient number, since it is larger than the sum of its proper divisors (1007869).

150150131 is a wasteful number, since it uses less digits than its factorization.

150150131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007868.

The product of its (nonzero) digits is 75, while the sum is 17.

The square root of 150150131 is about 12253.5762534862. The cubic root of 150150131 is about 531.5064899218.

The spelling of 150150131 in words is "one hundred fifty million, one hundred fifty thousand, one hundred thirty-one".

Divisors: 1 149 1007719 150150131