Base | Representation |
---|---|
bin | 1111100010111… |
… | …01101000111111 |
3 | 100002101100201222 |
4 | 13301131220333 |
5 | 231341010400 |
6 | 20535023555 |
7 | 3142304156 |
oct | 761355077 |
9 | 302340658 |
10 | 130406975 |
11 | 6767a766 |
12 | 3780abbb |
13 | 2102baba |
14 | 1346859d |
15 | b6ae185 |
hex | 7c5da3f |
130406975 has 24 divisors (see below), whose sum is σ = 170978640. Its totient is φ = 98392320.
The previous prime is 130406951. The next prime is 130406989. The reversal of 130406975 is 579604031.
It is not a de Polignac number, because 130406975 - 26 = 130406911 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138707 + ... + 139643.
It is an arithmetic number, because the mean of its divisors is an integer number (7124110).
Almost surely, 2130406975 is an apocalyptic number.
130406975 is a deficient number, since it is larger than the sum of its proper divisors (40571665).
130406975 is a wasteful number, since it uses less digits than its factorization.
130406975 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1259 (or 1254 counting only the distinct ones).
The product of its (nonzero) digits is 22680, while the sum is 35.
The square root of 130406975 is about 11419.5873393043. The cubic root of 130406975 is about 507.1077801379.
The spelling of 130406975 in words is "one hundred thirty million, four hundred six thousand, nine hundred seventy-five".
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