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3115612200497 is a prime number
BaseRepresentation
bin101101010101101000111…
…101010101111000110001
3102000211221101000120120212
4231111220331111320301
5402021233210403442
610343143102113505
7441044526514106
oct55255075257061
912024841016525
103115612200497
11aa1361955115
124239b027b895
13197a549665b4
14aab215bcaad
155609e3c0a82
hex2d568f55e31

3115612200497 has 2 divisors, whose sum is σ = 3115612200498. Its totient is φ = 3115612200496.

The previous prime is 3115612200451. The next prime is 3115612200511. The reversal of 3115612200497 is 7940022165113.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1907600183281 + 1208012017216 = 1381159^2 + 1099096^2 .

It is a cyclic number.

It is not a de Polignac number, because 3115612200497 - 26 = 3115612200433 is a prime.

It is not a weakly prime, because it can be changed into another prime (3115612200097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1557806100248 + 1557806100249.

It is an arithmetic number, because the mean of its divisors is an integer number (1557806100249).

Almost surely, 23115612200497 is an apocalyptic number.

It is an amenable number.

3115612200497 is a deficient number, since it is larger than the sum of its proper divisors (1).

3115612200497 is an equidigital number, since it uses as much as digits as its factorization.

3115612200497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 3115612200497 in words is "three trillion, one hundred fifteen billion, six hundred twelve million, two hundred thousand, four hundred ninety-seven".