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15012401000052 = 2238167153181513
BaseRepresentation
bin1101101001110101100011…
…0101000010111001110100
31222011011122001000110020210
43122131120311002321310
53431430344124000202
651532333554025420
73106416202021521
oct332353065027164
958134561013223
1015012401000052
1148687a5aa0455
121825606878270
1384b881485b31
1439c865878148
151b07911e4c6c
hexda758d42e74

15012401000052 has 24 divisors (see below), whose sum is σ = 35033224977856. Its totient is φ = 5003520907968.

The previous prime is 15012401000041. The next prime is 15012401000083. The reversal of 15012401000052 is 25000010421051.

It is a junction number, because it is equal to n+sod(n) for n = 15012400999992 and 15012401000028.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76492753 + ... + 76688760.

Almost surely, 215012401000052 is an apocalyptic number.

15012401000052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15012401000052 is an abundant number, since it is smaller than the sum of its proper divisors (20020823977804).

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

15012401000052 is a wasteful number, since it uses less digits than its factorization.

15012401000052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153189687 (or 153189685 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The spelling of 15012401000052 in words is "fifteen trillion, twelve billion, four hundred one million, fifty-two", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 8167 16334 24501 32668 49002 98004 153181513 306363026 459544539 612726052 919089078 1838178156 1251033416671 2502066833342 3753100250013 5004133666684 7506200500026 15012401000052