Base | Representation |
---|---|
bin | 1111100001000… |
… | …10111110010111 |
3 | 100001221011010010 |
4 | 13300202332113 |
5 | 231310313204 |
6 | 20525531303 |
7 | 3140253456 |
oct | 760427627 |
9 | 301834103 |
10 | 130166679 |
11 | 67526175 |
12 | 37713b33 |
13 | 20c76606 |
14 | 13404b9d |
15 | b662d89 |
hex | 7c22f97 |
130166679 has 16 divisors (see below), whose sum is σ = 176035680. Its totient is φ = 85545600.
The previous prime is 130166651. The next prime is 130166711. The reversal of 130166679 is 976661031.
It is not a de Polignac number, because 130166679 - 215 = 130133911 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130162679) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80709 + ... + 82305.
It is an arithmetic number, because the mean of its divisors is an integer number (11002230).
Almost surely, 2130166679 is an apocalyptic number.
130166679 is a deficient number, since it is larger than the sum of its proper divisors (45869001).
130166679 is a wasteful number, since it uses less digits than its factorization.
130166679 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1970.
The product of its (nonzero) digits is 40824, while the sum is 39.
The square root of 130166679 is about 11409.0612672560. The cubic root of 130166679 is about 506.7961125186.
The spelling of 130166679 in words is "one hundred thirty million, one hundred sixty-six thousand, six hundred seventy-nine".
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