Base | Representation |
---|---|
bin | 11001111001000001… |
… | …11100011110000010 |
3 | 1022212201121212010021 |
4 | 30330200330132002 |
5 | 211431420434023 |
6 | 10215144524054 |
7 | 1001313335200 |
oct | 147440743602 |
9 | 38781555107 |
10 | 13900171138 |
11 | 5993314347 |
12 | 283b18062a |
13 | 1406a28249 |
14 | 95c12c070 |
15 | 5654b435d |
hex | 33c83c782 |
13900171138 has 48 divisors (see below), whose sum is σ = 24764914944. Its totient is φ = 5832721440.
The previous prime is 13900171097. The next prime is 13900171169. The reversal of 13900171138 is 83117100931.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1327881 + ... + 1338307.
It is an arithmetic number, because the mean of its divisors is an integer number (515935728).
Almost surely, 213900171138 is an apocalyptic number.
13900171138 is a deficient number, since it is larger than the sum of its proper divisors (10864743806).
13900171138 is a wasteful number, since it uses less digits than its factorization.
13900171138 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10727 (or 10720 counting only the distinct ones).
The product of its (nonzero) digits is 4536, while the sum is 34.
The spelling of 13900171138 in words is "thirteen billion, nine hundred million, one hundred seventy-one thousand, one hundred thirty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.164 sec. • engine limits •