Base | Representation |
---|---|
bin | 111110111100111… |
… | …0100111011111111 |
3 | 12110012200112000012 |
4 | 1331321310323333 |
5 | 13311222423124 |
6 | 545334053435 |
7 | 103226230136 |
oct | 17571647377 |
9 | 5405615005 |
10 | 2112311039 |
11 | 994387603 |
12 | 4ab4aa27b |
13 | 27880b5b7 |
14 | 16077291d |
15 | c5699e0e |
hex | 7de74eff |
2112311039 has 2 divisors, whose sum is σ = 2112311040. Its totient is φ = 2112311038.
The previous prime is 2112311029. The next prime is 2112311041. The reversal of 2112311039 is 9301132112.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2112311039 - 212 = 2112306943 is a prime.
Together with 2112311041, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2112311009) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056155519 + 1056155520.
It is an arithmetic number, because the mean of its divisors is an integer number (1056155520).
Almost surely, 22112311039 is an apocalyptic number.
2112311039 is a deficient number, since it is larger than the sum of its proper divisors (1).
2112311039 is an equidigital number, since it uses as much as digits as its factorization.
2112311039 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 324, while the sum is 23.
The square root of 2112311039 is about 45959.8851064708. The cubic root of 2112311039 is about 1283.0767130146.
The spelling of 2112311039 in words is "two billion, one hundred twelve million, three hundred eleven thousand, thirty-nine".
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