Base | Representation |
---|---|
bin | 1111100100001… |
… | …00001000101110 |
3 | 100002200101000221 |
4 | 13302010020232 |
5 | 231411032104 |
6 | 20542241554 |
7 | 3143531653 |
oct | 762041056 |
9 | 302611027 |
10 | 130564654 |
11 | 67778180 |
12 | 378862ba |
13 | 210857bc |
14 | 134a9c2a |
15 | b6e0c54 |
hex | 7c8422e |
130564654 has 32 divisors (see below), whose sum is σ = 217691136. Its totient is φ = 58237920.
The previous prime is 130564639. The next prime is 130564667. The reversal of 130564654 is 456465031.
It is a congruent number.
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, 355579 + ... + 355945.
It is an arithmetic number, because the mean of its divisors is an integer number (6802848).
Almost surely, 2130564654 is an apocalyptic number.
130564654 is a deficient number, since it is larger than the sum of its proper divisors (87126482).
130564654 is a wasteful number, since it uses less digits than its factorization.
130564654 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 640.
The product of its (nonzero) digits is 43200, while the sum is 34.
The square root of 130564654 is about 11426.4891370884. The cubic root of 130564654 is about 507.3120842452.
The spelling of 130564654 in words is "one hundred thirty million, five hundred sixty-four thousand, six hundred fifty-four".
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