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150081012 = 2234463213
BaseRepresentation
bin10001111001000…
…00110111110100
3101110101220110000
420330200313310
5301410043022
622520431300
73501444654
oct1074406764
9343356400
10150081012
11777980a4
1242318530
1325129a43
1415d0a364
15d2986ac
hex8f20df4

150081012 has 30 divisors (see below), whose sum is σ = 392342258. Its totient is φ = 50026896.

The previous prime is 150080977. The next prime is 150081023. The reversal of 150081012 is 210180051.

150081012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 131882256 + 18198756 = 11484^2 + 4266^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 231283 + ... + 231930.

Almost surely, 2150081012 is an apocalyptic number.

150081012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

150081012 is an abundant number, since it is smaller than the sum of its proper divisors (242261246).

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

150081012 is a wasteful number, since it uses less digits than its factorization.

150081012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463229 (or 463218 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 150081012 is about 12250.7555685354. The cubic root of 150081012 is about 531.4249208163.

The spelling of 150081012 in words is "one hundred fifty million, eighty-one thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 463213 926426 1389639 1852852 2779278 4168917 5558556 8337834 12506751 16675668 25013502 37520253 50027004 75040506 150081012