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150665412 = 22312555451
BaseRepresentation
bin10001111101011…
…11100011000100
3101111111121002110
420332233203010
5302032243122
622541141020
73506430522
oct1076574304
9344447073
10150665412
1178057177
124255a770
13252a2a41
141601d312
15d36190c
hex8faf8c4

150665412 has 12 divisors (see below), whose sum is σ = 351552656. Its totient is φ = 50221800.

The previous prime is 150665401. The next prime is 150665453. The reversal of 150665412 is 214566051.

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

It is a self number, because there is not a number n which added to its sum of digits gives 150665412.

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, 6277714 + ... + 6277737.

Almost surely, 2150665412 is an apocalyptic number.

150665412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

150665412 is an abundant number, since it is smaller than the sum of its proper divisors (200887244).

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

150665412 is a wasteful number, since it uses less digits than its factorization.

150665412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12555458 (or 12555456 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 150665412 is about 12274.5839848037. The cubic root of 150665412 is about 532.1137987474.

The spelling of 150665412 in words is "one hundred fifty million, six hundred sixty-five thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 12555451 25110902 37666353 50221804 75332706 150665412