Base | Representation |
---|---|
bin | 100000001111010100111… |
… | …011001111000001000111 |
3 | 21211210112122100010211112 |
4 | 200033110323033001013 |
5 | 242244300444031424 |
6 | 4413435550555235 |
7 | 316030446103442 |
oct | 40172473170107 |
9 | 7753478303745 |
10 | 2215480455239 |
11 | 784641a61147 |
12 | 2b945bb08b1b |
13 | 130bc3b0051c |
14 | 79330900659 |
15 | 3c96a51d60e |
hex | 203d4ecf047 |
2215480455239 has 2 divisors, whose sum is σ = 2215480455240. Its totient is φ = 2215480455238.
The previous prime is 2215480455211. The next prime is 2215480455259. The reversal of 2215480455239 is 9325540845122.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2215480455239 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2215480455259) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107740227619 + 1107740227620.
It is an arithmetic number, because the mean of its divisors is an integer number (1107740227620).
Almost surely, 22215480455239 is an apocalyptic number.
2215480455239 is a deficient number, since it is larger than the sum of its proper divisors (1).
2215480455239 is an equidigital number, since it uses as much as digits as its factorization.
2215480455239 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3456000, while the sum is 50.
The spelling of 2215480455239 in words is "two trillion, two hundred fifteen billion, four hundred eighty million, four hundred fifty-five thousand, two hundred thirty-nine".
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