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15005255130 = 2335192925001
BaseRepresentation
bin11011111100110001…
…00000010111011010
31102201202000221101000
431332120200113122
5221212321131010
610520542405430
71040562364335
oct157630402732
942652027330
1015005255130
1164000912a8
122aa9290876
131551968cb8
14a24bd161c
155cc5017c0
hex37e6205da

15005255130 has 64 divisors (see below), whose sum is σ = 42120028800. Its totient is φ = 3790800000.

The previous prime is 15005255123. The next prime is 15005255141. The reversal of 15005255130 is 3155250051.

15005255130 is a `hidden beast` number, since 1 + 5 + 0 + 0 + 525 + 5 + 130 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 15005255094 and 15005255103.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1457371 + ... + 1467630.

It is an arithmetic number, because the mean of its divisors is an integer number (658125450).

Almost surely, 215005255130 is an apocalyptic number.

15005255130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15005255130 is an abundant number, since it is smaller than the sum of its proper divisors (27114773670).

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

15005255130 is a wasteful number, since it uses less digits than its factorization.

15005255130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2925036 (or 2925030 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The spelling of 15005255130 in words is "fifteen billion, five million, two hundred fifty-five thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 19 27 30 38 45 54 57 90 95 114 135 171 190 270 285 342 513 570 855 1026 1710 2565 5130 2925001 5850002 8775003 14625005 17550006 26325009 29250010 43875015 52650018 55575019 78975027 87750030 111150038 131625045 157950054 166725057 263250090 277875095 333450114 394875135 500175171 555750190 789750270 833625285 1000350342 1500525513 1667250570 2500875855 3001051026 5001751710 7502627565 15005255130