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150115332 = 22312509611
BaseRepresentation
bin10001111001010…
…01010000000100
3101110110122112010
420330221100010
5301412142312
622521254220
73501650013
oct1074512004
9343418463
10150115332
1177810964
1242334370
132513c553
1415d18a7a
15d2a393c
hex8f29404

150115332 has 12 divisors (see below), whose sum is σ = 350269136. Its totient is φ = 50038440.

The previous prime is 150115267. The next prime is 150115337. The reversal of 150115332 is 233511051.

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

It is a super-2 number, since 2×1501153322 = 45069225802940448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 150115299 and 150115308.

It is not an unprimeable number, because it can be changed into a prime (150115337) 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, 6254794 + ... + 6254817.

Almost surely, 2150115332 is an apocalyptic number.

150115332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

150115332 is an abundant number, since it is smaller than the sum of its proper divisors (200153804).

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

150115332 is a wasteful number, since it uses less digits than its factorization.

150115332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12509618 (or 12509616 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 150115332 is about 12252.1562183968. The cubic root of 150115332 is about 531.4654258586.

Adding to 150115332 its reverse (233511051), we get a palindrome (383626383).

The spelling of 150115332 in words is "one hundred fifty million, one hundred fifteen thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 12509611 25019222 37528833 50038444 75057666 150115332