Base | Representation |
---|---|
bin | 100001000101100111… |
… | …0010011111011001100 |
3 | 20210101222000021100201 |
4 | 1002023032103323030 |
5 | 2131010121331023 |
6 | 52350424503244 |
7 | 5063546520316 |
oct | 1021316237314 |
9 | 223358007321 |
10 | 71055261388 |
11 | 2815292a621 |
12 | 1193031ab24 |
13 | 6914c62987 |
14 | 3620c2a7b6 |
15 | 1cad0aabad |
hex | 108b393ecc |
71055261388 has 24 divisors (see below), whose sum is σ = 125566733600. Its totient is φ = 35179463808.
The previous prime is 71055261373. The next prime is 71055261449. The reversal of 71055261388 is 88316255017.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 650881 + ... + 752167.
Almost surely, 271055261388 is an apocalyptic number.
It is an amenable number.
71055261388 is a deficient number, since it is larger than the sum of its proper divisors (54511472212).
71055261388 is a wasteful number, since it uses less digits than its factorization.
71055261388 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 103009 (or 103007 counting only the distinct ones).
The product of its (nonzero) digits is 403200, while the sum is 46.
The spelling of 71055261388 in words is "seventy-one billion, fifty-five million, two hundred sixty-one thousand, three hundred eighty-eight".
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