Base | Representation |
---|---|
bin | 11011111100110001… |
… | …00000010111011010 |
3 | 1102201202000221101000 |
4 | 31332120200113122 |
5 | 221212321131010 |
6 | 10520542405430 |
7 | 1040562364335 |
oct | 157630402732 |
9 | 42652027330 |
10 | 15005255130 |
11 | 64000912a8 |
12 | 2aa9290876 |
13 | 1551968cb8 |
14 | a24bd161c |
15 | 5cc5017c0 |
hex | 37e6205da |
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".
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