Base | Representation |
---|---|
bin | 1111100011011… |
… | …01010100001111 |
3 | 100002111121211001 |
4 | 13301231110033 |
5 | 231400034213 |
6 | 20540241131 |
7 | 3142662313 |
oct | 761552417 |
9 | 302447731 |
10 | 130471183 |
11 | 67713a27 |
12 | 378401a7 |
13 | 210520ab |
14 | 13483b43 |
15 | b6c31dd |
hex | 7c6d50f |
130471183 has 2 divisors, whose sum is σ = 130471184. Its totient is φ = 130471182.
The previous prime is 130471181. The next prime is 130471193. The reversal of 130471183 is 381174031.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 130471183 - 21 = 130471181 is a prime.
Together with 130471181, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130471181) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65235591 + 65235592.
It is an arithmetic number, because the mean of its divisors is an integer number (65235592).
Almost surely, 2130471183 is an apocalyptic number.
130471183 is a deficient number, since it is larger than the sum of its proper divisors (1).
130471183 is an equidigital number, since it uses as much as digits as its factorization.
130471183 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2016, while the sum is 28.
The square root of 130471183 is about 11422.3983033337. The cubic root of 130471183 is about 507.1909940762.
The spelling of 130471183 in words is "one hundred thirty million, four hundred seventy-one thousand, one hundred eighty-three".
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