Base | Representation |
---|---|
bin | 1111100100000… |
… | …01111111100011 |
3 | 100002122220222210 |
4 | 13302001333203 |
5 | 231410242000 |
6 | 20542133203 |
7 | 3143464242 |
oct | 762017743 |
9 | 302586883 |
10 | 130555875 |
11 | 6777161a |
12 | 37881203 |
13 | 210817c8 |
14 | 134a6959 |
15 | b6dd350 |
hex | 7c81fe3 |
130555875 has 16 divisors (see below), whose sum is σ = 217245600. Its totient is φ = 69629600.
The previous prime is 130555861. The next prime is 130555913. The reversal of 130555875 is 578555031.
It is not a de Polignac number, because 130555875 - 26 = 130555811 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173700 + ... + 174449.
It is an arithmetic number, because the mean of its divisors is an integer number (13577850).
Almost surely, 2130555875 is an apocalyptic number.
130555875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
130555875 is a deficient number, since it is larger than the sum of its proper divisors (86689725).
130555875 is an equidigital number, since it uses as much as digits as its factorization.
130555875 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 348167 (or 348157 counting only the distinct ones).
The product of its (nonzero) digits is 105000, while the sum is 39.
The square root of 130555875 is about 11426.1049793882. The cubic root of 130555875 is about 507.3007136522.
The spelling of 130555875 in words is "one hundred thirty million, five hundred fifty-five thousand, eight hundred seventy-five".
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