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1455192113 is a prime number
BaseRepresentation
bin101011010111100…
…0111100000110001
310202102012102022012
41112233013200301
510440012121423
6400221452305
751026633414
oct12657074061
93672172265
101455192113
11687466411
12347411095
131a263422b
14db39bb7b
1587b48078
hex56bc7831

1455192113 has 2 divisors, whose sum is σ = 1455192114. Its totient is φ = 1455192112.

The previous prime is 1455192043. The next prime is 1455192133. The reversal of 1455192113 is 3112915541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1064260129 + 390931984 = 32623^2 + 19772^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1455192113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1455192113.

It is not a weakly prime, because it can be changed into another prime (1455192133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727596056 + 727596057.

It is an arithmetic number, because the mean of its divisors is an integer number (727596057).

Almost surely, 21455192113 is an apocalyptic number.

It is an amenable number.

1455192113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1455192113 is an equidigital number, since it uses as much as digits as its factorization.

1455192113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 32.

The square root of 1455192113 is about 38146.9803916378. The cubic root of 1455192113 is about 1133.2005520237.

The spelling of 1455192113 in words is "one billion, four hundred fifty-five million, one hundred ninety-two thousand, one hundred thirteen".