Base | Representation |
---|---|
bin | 1111100010101… |
… | …11010000110111 |
3 | 100002100000220120 |
4 | 13301113100313 |
5 | 231334141410 |
6 | 20534303023 |
7 | 3142135053 |
oct | 761272067 |
9 | 302300816 |
10 | 130380855 |
11 | 67662080 |
12 | 377b7a73 |
13 | 2101cc47 |
14 | 1345cc63 |
15 | b6a6570 |
hex | 7c57437 |
130380855 has 48 divisors (see below), whose sum is σ = 232516224. Its totient is φ = 61869760.
The previous prime is 130380829. The next prime is 130380881. The reversal of 130380855 is 558083031.
It is an interprime number because it is at equal distance from previous prime (130380829) and next prime (130380881).
It is not a de Polignac number, because 130380855 - 26 = 130380791 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 574252 + ... + 574478.
It is an arithmetic number, because the mean of its divisors is an integer number (4844088).
Almost surely, 2130380855 is an apocalyptic number.
130380855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
130380855 is a deficient number, since it is larger than the sum of its proper divisors (102135369).
130380855 is a wasteful number, since it uses less digits than its factorization.
130380855 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 364 (or 305 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 33.
The square root of 130380855 is about 11418.4436330001. The cubic root of 130380855 is about 507.0739206513.
The spelling of 130380855 in words is "one hundred thirty million, three hundred eighty thousand, eight hundred fifty-five".
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