Base | Representation |
---|---|
bin | 1010111010111110… |
… | …1001010000000001 |
3 | 21120022120002002000 |
4 | 2232233221100001 |
5 | 22001010202223 |
6 | 1202525014213 |
7 | 132436153056 |
oct | 25657512001 |
9 | 7508502060 |
10 | 2931725313 |
11 | 1274978690 |
12 | 6999b4369 |
13 | 3794cb10a |
14 | 1db51302d |
15 | 1225a9543 |
hex | aebe9401 |
2931725313 has 32 divisors (see below), whose sum is σ = 4798156800. Its totient is φ = 1754298000.
The previous prime is 2931725257. The next prime is 2931725323. The reversal of 2931725313 is 3135271392.
It is a happy number.
2931725313 is a `hidden beast` number, since 2 + 9 + 317 + 25 + 313 = 666.
It is not a de Polignac number, because 2931725313 - 28 = 2931725057 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2931725323) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39013 + ... + 85938.
It is an arithmetic number, because the mean of its divisors is an integer number (149942400).
Almost surely, 22931725313 is an apocalyptic number.
It is an amenable number.
2931725313 is a deficient number, since it is larger than the sum of its proper divisors (1866431487).
2931725313 is a wasteful number, since it uses less digits than its factorization.
2931725313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 125050 (or 125044 counting only the distinct ones).
The product of its digits is 34020, while the sum is 36.
The square root of 2931725313 is about 54145.4089743535. The cubic root of 2931725313 is about 1431.2244900063.
The spelling of 2931725313 in words is "two billion, nine hundred thirty-one million, seven hundred twenty-five thousand, three hundred thirteen".
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