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2215480455239 is a prime number
BaseRepresentation
bin100000001111010100111…
…011001111000001000111
321211210112122100010211112
4200033110323033001013
5242244300444031424
64413435550555235
7316030446103442
oct40172473170107
97753478303745
102215480455239
11784641a61147
122b945bb08b1b
13130bc3b0051c
1479330900659
153c96a51d60e
hex203d4ecf047

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".