Base | Representation |
---|---|
bin | 11000100010000100… |
… | …11011001000111001 |
3 | 1020222220002102102220 |
4 | 30101002123020321 |
5 | 203433203000014 |
6 | 10014530514253 |
7 | 644245346034 |
oct | 142102331071 |
9 | 36886072386 |
10 | 13170750009 |
11 | 56495aa46a |
12 | 2676a35989 |
13 | 131b887501 |
14 | 8cd2d601b |
15 | 52142e6a9 |
hex | 31109b239 |
13170750009 has 16 divisors (see below), whose sum is σ = 18103300800. Its totient is φ = 8513427456.
The previous prime is 13170749989. The next prime is 13170750023. The reversal of 13170750009 is 90005707131.
It is a de Polignac number, because none of the positive numbers 2k-13170750009 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13170750209) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496744 + ... + 522585.
It is an arithmetic number, because the mean of its divisors is an integer number (1131456300).
Almost surely, 213170750009 is an apocalyptic number.
It is an amenable number.
13170750009 is a deficient number, since it is larger than the sum of its proper divisors (4932550791).
13170750009 is a wasteful number, since it uses less digits than its factorization.
13170750009 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1019464.
The product of its (nonzero) digits is 6615, while the sum is 33.
The spelling of 13170750009 in words is "thirteen billion, one hundred seventy million, seven hundred fifty thousand, nine".
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