Base | Representation |
---|---|
bin | 11001111001000000… |
… | …10010111111111011 |
3 | 1022212201022020010001 |
4 | 30330200102333323 |
5 | 211431400020100 |
6 | 10215141133431 |
7 | 1001312030026 |
oct | 147440227773 |
9 | 38781266101 |
10 | 13900001275 |
11 | 5993208766 |
12 | 283b0ba277 |
13 | 1406998b34 |
14 | 95c0c61bd |
15 | 56547dd6a |
hex | 33c812ffb |
13900001275 has 24 divisors (see below), whose sum is σ = 17735253264. Its totient is φ = 10802064000.
The previous prime is 13900001267. The next prime is 13900001279. The reversal of 13900001275 is 57210000931.
It is not a de Polignac number, because 13900001275 - 23 = 13900001267 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13900001279) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81892 + ... + 185758.
It is an arithmetic number, because the mean of its divisors is an integer number (738968886).
Almost surely, 213900001275 is an apocalyptic number.
13900001275 is a deficient number, since it is larger than the sum of its proper divisors (3835251989).
13900001275 is a wasteful number, since it uses less digits than its factorization.
13900001275 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 104031 (or 104026 counting only the distinct ones).
The product of its (nonzero) digits is 1890, while the sum is 28.
The spelling of 13900001275 in words is "thirteen billion, nine hundred million, one thousand, two hundred seventy-five".
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