Base | Representation |
---|---|
bin | 11100001011111001… |
… | …101001010011111011 |
3 | 2220010011212102200222 |
4 | 130023321221103323 |
5 | 443440143304432 |
6 | 21523035450255 |
7 | 2120660266145 |
oct | 341371512373 |
9 | 86104772628 |
10 | 30264431867 |
11 | 1192053466a |
12 | 5a475b698b |
13 | 2b140bb667 |
14 | 16715ddc95 |
15 | bc1e5e112 |
hex | 70be694fb |
30264431867 has 2 divisors, whose sum is σ = 30264431868. Its totient is φ = 30264431866.
The previous prime is 30264431837. The next prime is 30264431887. The reversal of 30264431867 is 76813446203.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30264431867 is a prime.
It is not a weakly prime, because it can be changed into another prime (30264431837) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15132215933 + 15132215934.
It is an arithmetic number, because the mean of its divisors is an integer number (15132215934).
Almost surely, 230264431867 is an apocalyptic number.
30264431867 is a deficient number, since it is larger than the sum of its proper divisors (1).
30264431867 is an equidigital number, since it uses as much as digits as its factorization.
30264431867 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 580608, while the sum is 44.
The spelling of 30264431867 in words is "thirty billion, two hundred sixty-four million, four hundred thirty-one thousand, eight hundred sixty-seven".
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