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150322131 = 3231538789
BaseRepresentation
bin10001111010110…
…11101111010011
3101110212011012100
420331123233103
5301440302011
622525531443
73503500641
oct1075335723
9343764170
10150322131
1177942273
1242413b83
13251b270b
1415d70191
15d2e4d56
hex8f5bbd3

150322131 has 12 divisors (see below), whose sum is σ = 224136640. Its totient is φ = 96981840.

The previous prime is 150322079. The next prime is 150322169. The reversal of 150322131 is 131223051.

It is not a de Polignac number, because 150322131 - 210 = 150321107 is a prime.

It is a super-2 number, since 2×1503221312 = 45193486136762322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150322171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 269116 + ... + 269673.

Almost surely, 2150322131 is an apocalyptic number.

150322131 is a deficient number, since it is larger than the sum of its proper divisors (73814509).

150322131 is a wasteful number, since it uses less digits than its factorization.

150322131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538826 (or 538823 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 150322131 is about 12260.5926039486. The cubic root of 150322131 is about 531.7093629405.

Adding to 150322131 its reverse (131223051), we get a palindrome (281545182).

The spelling of 150322131 in words is "one hundred fifty million, three hundred twenty-two thousand, one hundred thirty-one".

Divisors: 1 3 9 31 93 279 538789 1616367 4849101 16702459 50107377 150322131