Base | Representation |
---|---|
bin | 111100100111111000… |
… | …1101111100010000011 |
3 | 110110000222200010121022 |
4 | 1321033301233202003 |
5 | 4113110442134231 |
6 | 135450213020055 |
7 | 12256111066103 |
oct | 1711761574203 |
9 | 413028603538 |
10 | 130187458691 |
11 | 50237476674 |
12 | 2129362462b |
13 | c37998a634 |
14 | 6430345203 |
15 | 35be541c7b |
hex | 1e4fc6f883 |
130187458691 has 2 divisors, whose sum is σ = 130187458692. Its totient is φ = 130187458690.
The previous prime is 130187458669. The next prime is 130187458697. The reversal of 130187458691 is 196854781031.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 130187458691 - 210 = 130187457667 is a prime.
It is not a weakly prime, because it can be changed into another prime (130187458697) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65093729345 + 65093729346.
It is an arithmetic number, because the mean of its divisors is an integer number (65093729346).
Almost surely, 2130187458691 is an apocalyptic number.
130187458691 is a deficient number, since it is larger than the sum of its proper divisors (1).
130187458691 is an equidigital number, since it uses as much as digits as its factorization.
130187458691 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1451520, while the sum is 53.
The spelling of 130187458691 in words is "one hundred thirty billion, one hundred eighty-seven million, four hundred fifty-eight thousand, six hundred ninety-one".
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