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150255012 = 22323715281
BaseRepresentation
bin10001111010010…
…11010110100100
3101110201202010110
420331023112210
5301431130022
622524253020
73503101155
oct1075132644
9343652113
10150255012
11778a68a6
12423a1170
132518acbb
1415d5392c
15d2d000c
hex8f4b5a4

150255012 has 24 divisors (see below), whose sum is σ = 350809312. Its totient is φ = 50054400.

The previous prime is 150255011. The next prime is 150255019. The reversal of 150255012 is 210552051.

150255012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1502550122 = 45153137262240288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 150255012.

It is not an unprimeable number, because it can be changed into a prime (150255011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25812 + ... + 31092.

Almost surely, 2150255012 is an apocalyptic number.

150255012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

150255012 is an abundant number, since it is smaller than the sum of its proper divisors (200554300).

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

150255012 is a wasteful number, since it uses less digits than its factorization.

150255012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7659 (or 7657 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 150255012 is about 12257.8551141707. The cubic root of 150255012 is about 531.6302148839.

The spelling of 150255012 in words is "one hundred fifty million, two hundred fifty-five thousand, twelve".

Divisors: 1 2 3 4 6 12 2371 4742 5281 7113 9484 10562 14226 15843 21124 28452 31686 63372 12521251 25042502 37563753 50085004 75127506 150255012