Base | Representation |
---|---|
bin | 111111100000100… |
… | …0110110111101111 |
3 | 12111111211211221102 |
4 | 1333001012313233 |
5 | 13331013343334 |
6 | 551242353315 |
7 | 103544113265 |
oct | 17701066757 |
9 | 5444754842 |
10 | 2130996719 |
11 | 9a398a415 |
12 | 4b57bb83b |
13 | 27c651707 |
14 | 163038435 |
15 | c713b67e |
hex | 7f046def |
2130996719 has 2 divisors, whose sum is σ = 2130996720. Its totient is φ = 2130996718.
The previous prime is 2130996683. The next prime is 2130996731. The reversal of 2130996719 is 9176990312.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2130996719 - 212 = 2130992623 is a prime.
It is a super-2 number, since 2×21309967192 = 9082294032777529922, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2130996739) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065498359 + 1065498360.
It is an arithmetic number, because the mean of its divisors is an integer number (1065498360).
Almost surely, 22130996719 is an apocalyptic number.
2130996719 is a deficient number, since it is larger than the sum of its proper divisors (1).
2130996719 is an equidigital number, since it uses as much as digits as its factorization.
2130996719 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 183708, while the sum is 47.
The square root of 2130996719 is about 46162.7200130148. The cubic root of 2130996719 is about 1286.8490127066.
The spelling of 2130996719 in words is "two billion, one hundred thirty million, nine hundred ninety-six thousand, seven hundred nineteen".
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