Base | Representation |
---|---|
bin | 1111100001010… |
… | …11000011001101 |
3 | 100001222211111020 |
4 | 13300223003031 |
5 | 231312343012 |
6 | 20530344353 |
7 | 3140452062 |
oct | 760530315 |
9 | 301884436 |
10 | 130199757 |
11 | 67549006 |
12 | 3772b0b9 |
13 | 20c8869c |
14 | 13412c69 |
15 | b66ca8c |
hex | 7c2b0cd |
130199757 has 16 divisors (see below), whose sum is σ = 181587840. Its totient is φ = 82824192.
The previous prime is 130199749. The next prime is 130199759. The reversal of 130199757 is 757991031.
It is not a de Polignac number, because 130199757 - 23 = 130199749 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130199759) 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, 29469 + ... + 33597.
It is an arithmetic number, because the mean of its divisors is an integer number (11349240).
Almost surely, 2130199757 is an apocalyptic number.
It is an amenable number.
130199757 is a deficient number, since it is larger than the sum of its proper divisors (51388083).
130199757 is a wasteful number, since it uses less digits than its factorization.
130199757 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4612.
The product of its (nonzero) digits is 59535, while the sum is 42.
The square root of 130199757 is about 11410.5108124045. The cubic root of 130199757 is about 506.8390379486.
The spelling of 130199757 in words is "one hundred thirty million, one hundred ninety-nine thousand, seven hundred fifty-seven".
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