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150555012 = 22319660329
BaseRepresentation
bin10001111100101…
…00100110000100
3101111021222122120
420332110212010
5302020230022
622534525540
73505460616
oct1076244604
9344258576
10150555012
1177a91233
12425068b0
132526470a
1415dd0db6
15d33dd5c
hex8f94984

150555012 has 24 divisors (see below), whose sum is σ = 369784800. Its totient is φ = 47543616.

The previous prime is 150555001. The next prime is 150555017. The reversal of 150555012 is 210555051.

It is not an unprimeable number, because it can be changed into a prime (150555017) 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, 329937 + ... + 330392.

It is an arithmetic number, because the mean of its divisors is an integer number (15407700).

Almost surely, 2150555012 is an apocalyptic number.

150555012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

150555012 is an abundant number, since it is smaller than the sum of its proper divisors (219229788).

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

150555012 is a wasteful number, since it uses less digits than its factorization.

150555012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660355 (or 660353 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 24.

The square root of 150555012 is about 12270.0860632679. The cubic root of 150555012 is about 531.9837982893.

The spelling of 150555012 in words is "one hundred fifty million, five hundred fifty-five thousand, twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 660329 1320658 1980987 2641316 3961974 7923948 12546251 25092502 37638753 50185004 75277506 150555012