Base | Representation |
---|---|
bin | 101111100000001110… |
… | …0101110001000110101 |
3 | 100202022110110110021012 |
4 | 1133000130232020311 |
5 | 3132410312033133 |
6 | 114510352402005 |
7 | 10240656132566 |
oct | 1370034561065 |
9 | 322273413235 |
10 | 102013002293 |
11 | 3a299753564 |
12 | 1792bb46305 |
13 | 980988a067 |
14 | 4d1a54216d |
15 | 29c0d19b48 |
hex | 17c072e235 |
102013002293 has 2 divisors, whose sum is σ = 102013002294. Its totient is φ = 102013002292.
The previous prime is 102013002271. The next prime is 102013002313. The reversal of 102013002293 is 392200310201.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 77218405924 + 24794596369 = 277882^2 + 157463^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-102013002293 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (102013002233) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51006501146 + 51006501147.
It is an arithmetic number, because the mean of its divisors is an integer number (51006501147).
Almost surely, 2102013002293 is an apocalyptic number.
It is an amenable number.
102013002293 is a deficient number, since it is larger than the sum of its proper divisors (1).
102013002293 is an equidigital number, since it uses as much as digits as its factorization.
102013002293 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 648, while the sum is 23.
Adding to 102013002293 its reverse (392200310201), we get a palindrome (494213312494).
The spelling of 102013002293 in words is "one hundred two billion, thirteen million, two thousand, two hundred ninety-three".
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