Base | Representation |
---|---|
bin | 11000001100101000… |
… | …11101110010100011 |
3 | 1020112100201121212122 |
4 | 30012110131302203 |
5 | 203101134230313 |
6 | 5545024414455 |
7 | 636633040505 |
oct | 140624356243 |
9 | 36470647778 |
10 | 12990930083 |
11 | 556705005a |
12 | 262677742b |
13 | 12c05475a1 |
14 | 8b3487d75 |
15 | 51075e708 |
hex | 30651dca3 |
12990930083 has 2 divisors, whose sum is σ = 12990930084. Its totient is φ = 12990930082.
The previous prime is 12990930037. The next prime is 12990930101. The reversal of 12990930083 is 38003909921.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12990930083 - 26 = 12990930019 is a prime.
It is not a weakly prime, because it can be changed into another prime (12990930283) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6495465041 + 6495465042.
It is an arithmetic number, because the mean of its divisors is an integer number (6495465042).
Almost surely, 212990930083 is an apocalyptic number.
12990930083 is a deficient number, since it is larger than the sum of its proper divisors (1).
12990930083 is an equidigital number, since it uses as much as digits as its factorization.
12990930083 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 104976, while the sum is 44.
The spelling of 12990930083 in words is "twelve billion, nine hundred ninety million, nine hundred thirty thousand, eighty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •