Base | Representation |
---|---|
bin | 111111000011010… |
… | …0100010111101101 |
3 | 12110102222012122102 |
4 | 1332012210113231 |
5 | 13313101313203 |
6 | 545533424445 |
7 | 103266510605 |
oct | 17606442755 |
9 | 5412865572 |
10 | 2115651053 |
11 | 996258a4a |
12 | 4b063b125 |
13 | 27940a939 |
14 | 160da1c05 |
15 | c5b09888 |
hex | 7e1a45ed |
2115651053 has 2 divisors, whose sum is σ = 2115651054. Its totient is φ = 2115651052.
The previous prime is 2115650981. The next prime is 2115651059. The reversal of 2115651053 is 3501565112.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1740725284 + 374925769 = 41722^2 + 19363^2 .
It is a cyclic number.
It is not a de Polignac number, because 2115651053 - 226 = 2048542189 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2115651059) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057825526 + 1057825527.
It is an arithmetic number, because the mean of its divisors is an integer number (1057825527).
Almost surely, 22115651053 is an apocalyptic number.
It is an amenable number.
2115651053 is a deficient number, since it is larger than the sum of its proper divisors (1).
2115651053 is an equidigital number, since it uses as much as digits as its factorization.
2115651053 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4500, while the sum is 29.
The square root of 2115651053 is about 45996.2069414425. The cubic root of 2115651053 is about 1283.7526294757.
The spelling of 2115651053 in words is "two billion, one hundred fifteen million, six hundred fifty-one thousand, fifty-three".
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