Base | Representation |
---|---|
bin | 1001010100010101… |
… | …0111001101110001 |
3 | 20110022110200110012 |
4 | 2111011113031301 |
5 | 20110302222433 |
6 | 1052105344305 |
7 | 115660641221 |
oct | 22505271561 |
9 | 6408420405 |
10 | 2501210993 |
11 | 1073960926 |
12 | 599798095 |
13 | 30b264708 |
14 | 19a288081 |
15 | e98b9848 |
hex | 95157371 |
2501210993 has 2 divisors, whose sum is σ = 2501210994. Its totient is φ = 2501210992.
The previous prime is 2501210981. The next prime is 2501211001. The reversal of 2501210993 is 3990121052.
2501210993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1463598049 + 1037612944 = 38257^2 + 32212^2 .
It is a cyclic number.
It is not a de Polignac number, because 2501210993 - 28 = 2501210737 is a prime.
It is not a weakly prime, because it can be changed into another prime (2501210953) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250605496 + 1250605497.
It is an arithmetic number, because the mean of its divisors is an integer number (1250605497).
Almost surely, 22501210993 is an apocalyptic number.
It is an amenable number.
2501210993 is a deficient number, since it is larger than the sum of its proper divisors (1).
2501210993 is an equidigital number, since it uses as much as digits as its factorization.
2501210993 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4860, while the sum is 32.
The square root of 2501210993 is about 50012.1084638510. The cubic root of 2501210993 is about 1357.4279156385.
The spelling of 2501210993 in words is "two billion, five hundred one million, two hundred ten thousand, nine hundred ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •