Base | Representation |
---|---|
bin | 1111100001000… |
… | …11110111001011 |
3 | 100001221100002210 |
4 | 13300203313023 |
5 | 231310422230 |
6 | 20530000203 |
7 | 3140300202 |
oct | 760436713 |
9 | 301840083 |
10 | 130170315 |
11 | 67528980 |
12 | 37716063 |
13 | 20c78172 |
14 | 13406239 |
15 | b663eb0 |
hex | 7c23dcb |
130170315 has 64 divisors (see below), whose sum is σ = 234772992. Its totient is φ = 61056000.
The previous prime is 130170289. The next prime is 130170319. The reversal of 130170315 is 513071031.
It is not a de Polignac number, because 130170315 - 26 = 130170251 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 130170291 and 130170300.
It is not an unprimeable number, because it can be changed into a prime (130170319) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1216492 + ... + 1216598.
It is an arithmetic number, because the mean of its divisors is an integer number (3668328).
Almost surely, 2130170315 is an apocalyptic number.
130170315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
130170315 is a deficient number, since it is larger than the sum of its proper divisors (104602677).
130170315 is a wasteful number, since it uses less digits than its factorization.
130170315 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 300.
The product of its (nonzero) digits is 315, while the sum is 21.
The square root of 130170315 is about 11409.2206131707. The cubic root of 130170315 is about 506.8008313235.
The spelling of 130170315 in words is "one hundred thirty million, one hundred seventy thousand, three hundred fifteen".
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