Search a number
-
+
130555875 = 353348149
BaseRepresentation
bin1111100100000…
…01111111100011
3100002122220222210
413302001333203
5231410242000
620542133203
73143464242
oct762017743
9302586883
10130555875
116777161a
1237881203
13210817c8
14134a6959
15b6dd350
hex7c81fe3

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".

Divisors: 1 3 5 15 25 75 125 375 348149 1044447 1740745 5222235 8703725 26111175 43518625 130555875