Base | Representation |
---|---|
bin | 111111100000100… |
… | …0101110111101111 |
3 | 12111111211122022201 |
4 | 1333001011313233 |
5 | 13331013230443 |
6 | 551242322331 |
7 | 103544065324 |
oct | 17701056757 |
9 | 5444748281 |
10 | 2130992623 |
11 | 9a3987331 |
12 | 4b57b93a7 |
13 | 27c64c8a6 |
14 | 163036b4b |
15 | c713a34d |
hex | 7f045def |
2130992623 has 2 divisors, whose sum is σ = 2130992624. Its totient is φ = 2130992622.
The previous prime is 2130992599. The next prime is 2130992629. The reversal of 2130992623 is 3262990312.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2130992623 is a prime.
It is a super-2 number, since 2×21309926232 = 9082259118560840258, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2130992629) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065496311 + 1065496312.
It is an arithmetic number, because the mean of its divisors is an integer number (1065496312).
Almost surely, 22130992623 is an apocalyptic number.
2130992623 is a deficient number, since it is larger than the sum of its proper divisors (1).
2130992623 is an equidigital number, since it uses as much as digits as its factorization.
2130992623 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 34992, while the sum is 37.
The square root of 2130992623 is about 46162.6756481901. The cubic root of 2130992623 is about 1286.8481882197.
The spelling of 2130992623 in words is "two billion, one hundred thirty million, nine hundred ninety-two thousand, six hundred twenty-three".
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