Base | Representation |
---|---|
bin | 1111100010111… |
… | …00010110110011 |
3 | 100002101002112011 |
4 | 13301130112303 |
5 | 231340323330 |
6 | 20534543351 |
7 | 3142252633 |
oct | 761342663 |
9 | 302332464 |
10 | 130401715 |
11 | 67676814 |
12 | 37807b57 |
13 | 210295a2 |
14 | 134666c3 |
15 | b6ac82a |
hex | 7c5c5b3 |
130401715 has 16 divisors (see below), whose sum is σ = 159264000. Its totient is φ = 102481632.
The previous prime is 130401707. The next prime is 130401721. The reversal of 130401715 is 517104031.
It is a cyclic number.
It is not a de Polignac number, because 130401715 - 23 = 130401707 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, 81796 + ... + 83374.
It is an arithmetic number, because the mean of its divisors is an integer number (9954000).
Almost surely, 2130401715 is an apocalyptic number.
130401715 is a deficient number, since it is larger than the sum of its proper divisors (28862285).
130401715 is a wasteful number, since it uses less digits than its factorization.
130401715 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1866.
The product of its (nonzero) digits is 420, while the sum is 22.
The square root of 130401715 is about 11419.3570309365. The cubic root of 130401715 is about 507.1009619371.
Adding to 130401715 its reverse (517104031), we get a palindrome (647505746).
The spelling of 130401715 in words is "one hundred thirty million, four hundred one thousand, seven hundred fifteen".
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