Base | Representation |
---|---|
bin | 11000001111010000… |
… | …00111010010010111 |
3 | 1020120212222200022222 |
4 | 30013220013102113 |
5 | 203122242424012 |
6 | 5551130412555 |
7 | 640320316352 |
oct | 140750072227 |
9 | 36525880288 |
10 | 13012858007 |
11 | 5578467906 |
12 | 2631b9115b |
13 | 12c4c543a6 |
14 | 8b6355299 |
15 | 512641972 |
hex | 307a07497 |
13012858007 has 2 divisors, whose sum is σ = 13012858008. Its totient is φ = 13012858006.
The previous prime is 13012857911. The next prime is 13012858091. The reversal of 13012858007 is 70085821031.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13012858007 - 214 = 13012841623 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13012855007) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6506429003 + 6506429004.
It is an arithmetic number, because the mean of its divisors is an integer number (6506429004).
Almost surely, 213012858007 is an apocalyptic number.
13012858007 is a deficient number, since it is larger than the sum of its proper divisors (1).
13012858007 is an equidigital number, since it uses as much as digits as its factorization.
13012858007 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 13440, while the sum is 35.
The spelling of 13012858007 in words is "thirteen billion, twelve million, eight hundred fifty-eight thousand, seven".
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