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15005255141 is a prime number
BaseRepresentation
bin11011111100110001…
…00000010111100101
31102201202000221101102
431332120200113211
5221212321131031
610520542405445
71040562364352
oct157630402745
942652027342
1015005255141
116400091308
122aa9290885
131551968cc6
14a24bd1629
155cc5017cb
hex37e6205e5

15005255141 has 2 divisors, whose sum is σ = 15005255142. Its totient is φ = 15005255140.

The previous prime is 15005255123. The next prime is 15005255179. The reversal of 15005255141 is 14155250051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11988060100 + 3017195041 = 109490^2 + 54929^2 .

It is a cyclic number.

It is not a de Polignac number, because 15005255141 - 218 = 15004992997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15005255101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7502627570 + 7502627571.

It is an arithmetic number, because the mean of its divisors is an integer number (7502627571).

Almost surely, 215005255141 is an apocalyptic number.

It is an amenable number.

15005255141 is a deficient number, since it is larger than the sum of its proper divisors (1).

15005255141 is an equidigital number, since it uses as much as digits as its factorization.

15005255141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5000, while the sum is 29.

The spelling of 15005255141 in words is "fifteen billion, five million, two hundred fifty-five thousand, one hundred forty-one".