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150102012 = 22312508501
BaseRepresentation
bin10001111001001…
…01111111111100
3101110102222020210
420330211333330
5301411231022
622521112420
73501563124
oct1074457774
9343388223
10150102012
1177801955
1242328710
1325136478
1415d13c84
15d29ea0c
hex8f25ffc

150102012 has 12 divisors (see below), whose sum is σ = 350238056. Its totient is φ = 50034000.

The previous prime is 150102011. The next prime is 150102013. The reversal of 150102012 is 210201051.

150102012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (150102011) and next prime (150102013).

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

It is a super-2 number, since 2×1501020122 = 45061228012896288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 12508501 = 150102012 / (1 + 5 + 0 + 1 + 0 + 2 + 0 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150102011) 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, 6254239 + ... + 6254262.

Almost surely, 2150102012 is an apocalyptic number.

150102012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

150102012 is an abundant number, since it is smaller than the sum of its proper divisors (200136044).

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

150102012 is a wasteful number, since it uses less digits than its factorization.

150102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12508508 (or 12508506 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 150102012 is about 12251.6126285481. The cubic root of 150102012 is about 531.4497061033.

Adding to 150102012 its reverse (210201051), we get a palindrome (360303063).

The spelling of 150102012 in words is "one hundred fifty million, one hundred two thousand, twelve".

Divisors: 1 2 3 4 6 12 12508501 25017002 37525503 50034004 75051006 150102012