Base | Representation |
---|---|
bin | 11100111010010011… |
… | …101110110010111000 |
3 | 2222010102220220120212 |
4 | 130322103232302320 |
5 | 1002034003201013 |
6 | 22132211410252 |
7 | 2146163222225 |
oct | 347223566270 |
9 | 88112826525 |
10 | 31043022008 |
11 | 1218aa81999 |
12 | 60242b3988 |
13 | 2c094b649b |
14 | 1706b9494c |
15 | c1a4a76a8 |
hex | 73a4eecb8 |
31043022008 has 8 divisors (see below), whose sum is σ = 58205666280. Its totient is φ = 15521511000.
The previous prime is 31043021993. The next prime is 31043022013. The reversal of 31043022008 is 80022034013.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1940188868 + ... + 1940188883.
It is an arithmetic number, because the mean of its divisors is an integer number (7275708285).
Almost surely, 231043022008 is an apocalyptic number.
It is an amenable number.
31043022008 is a deficient number, since it is larger than the sum of its proper divisors (27162644272).
31043022008 is a wasteful number, since it uses less digits than its factorization.
31043022008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3880377757 (or 3880377753 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 23.
The spelling of 31043022008 in words is "thirty-one billion, forty-three million, twenty-two thousand, eight".
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