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115012351457 is a prime number
BaseRepresentation
bin110101100011101000…
…1010011010111100001
3101222212102000210221122
41223013101103113201
53341021130221312
6124500321502025
711211053600003
oct1530721232741
9358772023848
10115012351457
114485a523a33
121a3594a1915
13aacba91743
1457d0b7c373
152ed218db72
hex1ac74535e1

115012351457 has 2 divisors, whose sum is σ = 115012351458. Its totient is φ = 115012351456.

The previous prime is 115012351291. The next prime is 115012351469. The reversal of 115012351457 is 754153210511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89640958801 + 25371392656 = 299401^2 + 159284^2 .

It is a cyclic number.

It is not a de Polignac number, because 115012351457 - 212 = 115012347361 is a prime.

It is not a weakly prime, because it can be changed into another prime (115012351757) 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, 57506175728 + 57506175729.

It is an arithmetic number, because the mean of its divisors is an integer number (57506175729).

Almost surely, 2115012351457 is an apocalyptic number.

It is an amenable number.

115012351457 is a deficient number, since it is larger than the sum of its proper divisors (1).

115012351457 is an equidigital number, since it uses as much as digits as its factorization.

115012351457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000, while the sum is 35.

Adding to 115012351457 its reverse (754153210511), we get a palindrome (869165561968).

The spelling of 115012351457 in words is "one hundred fifteen billion, twelve million, three hundred fifty-one thousand, four hundred fifty-seven".