Base | Representation |
---|---|
bin | 1110000110111000110111… |
… | …00111000011110111011101 |
3 | 11001211202211001021001222102 |
4 | 13003130123213003313131 |
5 | 13031240112033101133 |
6 | 145551435220454445 |
7 | 6351224105056652 |
oct | 703343347036735 |
9 | 131752731231872 |
10 | 31023012003293 |
11 | 9980870564692 |
12 | 3590573b4a425 |
13 | 14405c410a58b |
14 | 793743b27c29 |
15 | 38bea69217e8 |
hex | 1c371b9c3ddd |
31023012003293 has 2 divisors, whose sum is σ = 31023012003294. Its totient is φ = 31023012003292.
The previous prime is 31023012003283. The next prime is 31023012003407. The reversal of 31023012003293 is 39230021032013.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 17012341658404 + 14010670344889 = 4124602^2 + 3743083^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-31023012003293 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (31023012003283) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15511506001646 + 15511506001647.
It is an arithmetic number, because the mean of its divisors is an integer number (15511506001647).
Almost surely, 231023012003293 is an apocalyptic number.
It is an amenable number.
31023012003293 is a deficient number, since it is larger than the sum of its proper divisors (1).
31023012003293 is an equidigital number, since it uses as much as digits as its factorization.
31023012003293 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5832, while the sum is 29.
The spelling of 31023012003293 in words is "thirty-one trillion, twenty-three billion, twelve million, three thousand, two hundred ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •