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115401245737 is a prime number
BaseRepresentation
bin110101101111001110…
…0110100010000101001
3102000212111210200121111
41223132130310100221
53342320204330422
6125003053110321
711223515255401
oct1533634642051
9360774720544
10115401245737
1144a39aa3a68
121a4477883a1
13ab615150bb
14582a691801
1530063aba77
hex1ade734429

115401245737 has 2 divisors, whose sum is σ = 115401245738. Its totient is φ = 115401245736.

The previous prime is 115401245731. The next prime is 115401245749. The reversal of 115401245737 is 737542104511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68077159056 + 47324086681 = 260916^2 + 217541^2 .

It is a cyclic number.

It is not a de Polignac number, because 115401245737 - 211 = 115401243689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115401245737.

It is not a weakly prime, because it can be changed into another prime (115401245731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57700622868 + 57700622869.

It is an arithmetic number, because the mean of its divisors is an integer number (57700622869).

Almost surely, 2115401245737 is an apocalyptic number.

It is an amenable number.

115401245737 is a deficient number, since it is larger than the sum of its proper divisors (1).

115401245737 is an equidigital number, since it uses as much as digits as its factorization.

115401245737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 117600, while the sum is 40.

The spelling of 115401245737 in words is "one hundred fifteen billion, four hundred one million, two hundred forty-five thousand, seven hundred thirty-seven".