Base | Representation |
---|---|
bin | 11101000001110000… |
… | …110000110000110001 |
3 | 2222110011020010221221 |
4 | 131001300300300301 |
5 | 1002313011312003 |
6 | 22152435545041 |
7 | 2152242150526 |
oct | 350160606061 |
9 | 88404203857 |
10 | 31168072753 |
11 | 12244623414 |
12 | 605a15b181 |
13 | 2c2938b2cc |
14 | 171962714d |
15 | c264597bd |
hex | 741c30c31 |
31168072753 has 2 divisors, whose sum is σ = 31168072754. Its totient is φ = 31168072752.
The previous prime is 31168072703. The next prime is 31168072763. The reversal of 31168072753 is 35727086113.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 29755215009 + 1412857744 = 172497^2 + 37588^2 .
It is a cyclic number.
It is not a de Polignac number, because 31168072753 - 217 = 31167941681 is a prime.
It is not a weakly prime, because it can be changed into another prime (31168072703) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15584036376 + 15584036377.
It is an arithmetic number, because the mean of its divisors is an integer number (15584036377).
Almost surely, 231168072753 is an apocalyptic number.
It is an amenable number.
31168072753 is a deficient number, since it is larger than the sum of its proper divisors (1).
31168072753 is an equidigital number, since it uses as much as digits as its factorization.
31168072753 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 211680, while the sum is 43.
The spelling of 31168072753 in words is "thirty-one billion, one hundred sixty-eight million, seventy-two thousand, seven hundred fifty-three".
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