Base | Representation |
---|---|
bin | 1111100100000… |
… | …10001011010001 |
3 | 100002122222000120 |
4 | 13302002023101 |
5 | 231410303000 |
6 | 20542140453 |
7 | 3143466363 |
oct | 762021321 |
9 | 302588016 |
10 | 130556625 |
11 | 67772141 |
12 | 37881729 |
13 | 21081c54 |
14 | 134a6d33 |
15 | b6dd6a0 |
hex | 7c822d1 |
130556625 has 32 divisors (see below), whose sum is σ = 226706688. Its totient is φ = 66598400.
The previous prime is 130556623. The next prime is 130556633. The reversal of 130556625 is 526655031.
It is not a de Polignac number, because 130556625 - 21 = 130556623 is a prime.
It is not an unprimeable number, because it can be changed into a prime (130556623) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1057 + ... + 16193.
It is an arithmetic number, because the mean of its divisors is an integer number (7084584).
Almost surely, 2130556625 is an apocalyptic number.
130556625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
130556625 is a deficient number, since it is larger than the sum of its proper divisors (96150063).
130556625 is a wasteful number, since it uses less digits than its factorization.
130556625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15178 (or 15168 counting only the distinct ones).
The product of its (nonzero) digits is 27000, while the sum is 33.
The square root of 130556625 is about 11426.1377989240. The cubic root of 130556625 is about 507.3016850749.
The spelling of 130556625 in words is "one hundred thirty million, five hundred fifty-six thousand, six hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •