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13254412057 is a prime number
BaseRepresentation
bin11000101100000011…
…00100011100011001
31021012201111220012021
430112001210130121
5204121112141212
610031120014441
7646312433515
oct142601443431
937181456167
1013254412057
115691851a57
12269aa61421
131332cca693
148da473145
15528958307
hex316064719

13254412057 has 2 divisors, whose sum is σ = 13254412058. Its totient is φ = 13254412056.

The previous prime is 13254412007. The next prime is 13254412069. The reversal of 13254412057 is 75021445231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7315551961 + 5938860096 = 85531^2 + 77064^2 .

It is a cyclic number.

It is not a de Polignac number, because 13254412057 - 231 = 11106928409 is a prime.

It is not a weakly prime, because it can be changed into another prime (13254412007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6627206028 + 6627206029.

It is an arithmetic number, because the mean of its divisors is an integer number (6627206029).

Almost surely, 213254412057 is an apocalyptic number.

It is an amenable number.

13254412057 is a deficient number, since it is larger than the sum of its proper divisors (1).

13254412057 is an equidigital number, since it uses as much as digits as its factorization.

13254412057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 34.

Adding to 13254412057 its reverse (75021445231), we get a palindrome (88275857288).

The spelling of 13254412057 in words is "thirteen billion, two hundred fifty-four million, four hundred twelve thousand, fifty-seven".