Base | Representation |
---|---|
bin | 1111100011110… |
… | …00000110100100 |
3 | 100002120212102101 |
4 | 13301320012210 |
5 | 231402442424 |
6 | 20541221444 |
7 | 3143235160 |
oct | 761700644 |
9 | 302525371 |
10 | 130515364 |
11 | 67744141 |
12 | 37861884 |
13 | 21069235 |
14 | 13495ca0 |
15 | b6d1344 |
hex | 7c781a4 |
130515364 has 12 divisors (see below), whose sum is σ = 261030784. Its totient is φ = 55935144.
The previous prime is 130515361. The next prime is 130515367. The reversal of 130515364 is 463515031.
It is an interprime number because it is at equal distance from previous prime (130515361) and next prime (130515367).
130515364 is an admirable number.
It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 4661263 = 130515364 / (1 + 3 + 0 + 5 + 1 + 5 + 3 + 6 + 4).
It is not an unprimeable number, because it can be changed into a prime (130515361) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2330604 + ... + 2330659.
Almost surely, 2130515364 is an apocalyptic number.
130515364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
130515364 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130515364 is a wasteful number, since it uses less digits than its factorization.
130515364 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4661274 (or 4661272 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 28.
The square root of 130515364 is about 11424.3321030159. The cubic root of 130515364 is about 507.2482370523.
The spelling of 130515364 in words is "one hundred thirty million, five hundred fifteen thousand, three hundred sixty-four".
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