Base | Representation |
---|---|
bin | 1111100000101… |
… | …00101111101001 |
3 | 100001211012011101 |
4 | 13300110233221 |
5 | 231301432033 |
6 | 20524401401 |
7 | 3136621522 |
oct | 760245751 |
9 | 301735141 |
10 | 130108393 |
11 | 674963a8 |
12 | 376a6261 |
13 | 20c55c1c |
14 | 133cb849 |
15 | b65097d |
hex | 7c14be9 |
130108393 has 12 divisors (see below), whose sum is σ = 134734320. Its totient is φ = 125586936.
The previous prime is 130108379. The next prime is 130108397. The reversal of 130108393 is 393801031.
It is a de Polignac number, because none of the positive numbers 2k-130108393 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130108397) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 798130 + ... + 798292.
It is an arithmetic number, because the mean of its divisors is an integer number (11227860).
Almost surely, 2130108393 is an apocalyptic number.
It is an amenable number.
130108393 is a deficient number, since it is larger than the sum of its proper divisors (4625927).
130108393 is an frugal number, since it uses more digits than its factorization.
130108393 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 468 (or 305 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 28.
The square root of 130108393 is about 11406.5066080724. The cubic root of 130108393 is about 506.7204568834.
The spelling of 130108393 in words is "one hundred thirty million, one hundred eight thousand, three hundred ninety-three".
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