Base | Representation |
---|---|
bin | 110001111001… |
… | …000111101111 |
3 | 220121111001021 |
4 | 301321013233 |
5 | 11322012043 |
6 | 1144155011 |
7 | 216112156 |
oct | 61710757 |
9 | 26544037 |
10 | 13079023 |
11 | 7423511 |
12 | 4468a67 |
13 | 292c189 |
14 | 1a4659d |
15 | 12353ed |
hex | c791ef |
13079023 has 2 divisors, whose sum is σ = 13079024. Its totient is φ = 13079022.
The previous prime is 13079021. The next prime is 13079039. The reversal of 13079023 is 32097031.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13079023 - 21 = 13079021 is a prime.
Together with 13079021, 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 (13079021) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6539511 + 6539512.
It is an arithmetic number, because the mean of its divisors is an integer number (6539512).
Almost surely, 213079023 is an apocalyptic number.
13079023 is a deficient number, since it is larger than the sum of its proper divisors (1).
13079023 is an equidigital number, since it uses as much as digits as its factorization.
13079023 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1134, while the sum is 25.
The square root of 13079023 is about 3616.4931909240. The cubic root of 13079023 is about 235.6089413217.
The spelling of 13079023 in words is "thirteen million, seventy-nine thousand, twenty-three".
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