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152202012 = 22312683501
BaseRepresentation
bin10010001001001…
…10101100011100
3101121101122220120
421010212230130
5302430431022
623034114540
73525460434
oct1104465434
9347348816
10152202012
1178a06696
1242b7ba50
13256c0281
14162dd2c4
15d566d5c
hex9126b1c

152202012 has 12 divisors (see below), whose sum is σ = 355138056. Its totient is φ = 50734000.

The previous prime is 152201977. The next prime is 152202019. The reversal of 152202012 is 210202251.

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

It is a junction number, because it is equal to n+sod(n) for n = 152201982 and 152202000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152202019) 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, 6341739 + ... + 6341762.

It is an arithmetic number, because the mean of its divisors is an integer number (29594838).

Almost surely, 2152202012 is an apocalyptic number.

152202012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152202012 is an abundant number, since it is smaller than the sum of its proper divisors (202936044).

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

152202012 is a wasteful number, since it uses less digits than its factorization.

152202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12683508 (or 12683506 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 152202012 is about 12337.0179541087. The cubic root of 152202012 is about 533.9166501508.

Adding to 152202012 its reverse (210202251), we get a palindrome (362404263).

The spelling of 152202012 in words is "one hundred fifty-two million, two hundred two thousand, twelve".

Divisors: 1 2 3 4 6 12 12683501 25367002 38050503 50734004 76101006 152202012