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1364775013 = 7194967859
BaseRepresentation
bin101000101011000…
…1101000001100101
310112010001202100201
41101112031001211
510243340300023
6343231510501
745551252620
oct12126150145
93463052321
101364775013
1164041a738
12321088431
131899974a4
14cd382db7
157ec37bad
hex5158d065

1364775013 has 4 divisors (see below), whose sum is σ = 1559742880. Its totient is φ = 1169807148.

The previous prime is 1364774987. The next prime is 1364775017. The reversal of 1364775013 is 3105774631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3105774631 = 4372227317.

It is a cyclic number.

It is not a de Polignac number, because 1364775013 - 25 = 1364774981 is a prime.

It is a super-2 number, since 2×13647750132 = 3725221672218300338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1364775017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97483923 + ... + 97483936.

It is an arithmetic number, because the mean of its divisors is an integer number (389935720).

Almost surely, 21364775013 is an apocalyptic number.

It is an amenable number.

1364775013 is a deficient number, since it is larger than the sum of its proper divisors (194967867).

1364775013 is an equidigital number, since it uses as much as digits as its factorization.

1364775013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194967866.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 1364775013 is about 36942.8614619929. The cubic root of 1364775013 is about 1109.2268004933.

The spelling of 1364775013 in words is "one billion, three hundred sixty-four million, seven hundred seventy-five thousand, thirteen".

Divisors: 1 7 194967859 1364775013