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1053145313 = 1195740483
BaseRepresentation
bin111110110001011…
…011100011100001
32201101200022202222
4332301123203201
54124101122223
6252300320425
735045405333
oct7661334341
92641608688
101053145313
114a0522730
12254843115
1313a25710c
149dc23453
15626cd0c8
hex3ec5b8e1

1053145313 has 4 divisors (see below), whose sum is σ = 1148885808. Its totient is φ = 957404820.

The previous prime is 1053145307. The next prime is 1053145363. The reversal of 1053145313 is 3135413501.

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.

It is a cyclic number.

It is not a de Polignac number, because 1053145313 - 210 = 1053144289 is a prime.

It is a super-2 number, since 2×10531453132 = 2218230100587735938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053145363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47870231 + ... + 47870252.

It is an arithmetic number, because the mean of its divisors is an integer number (287221452).

Almost surely, 21053145313 is an apocalyptic number.

It is an amenable number.

1053145313 is a deficient number, since it is larger than the sum of its proper divisors (95740495).

1053145313 is an equidigital number, since it uses as much as digits as its factorization.

1053145313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95740494.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 1053145313 is about 32452.2004338689. The cubic root of 1053145313 is about 1017.4102291476.

Adding to 1053145313 its reverse (3135413501), we get a palindrome (4188558814).

The spelling of 1053145313 in words is "one billion, fifty-three million, one hundred forty-five thousand, three hundred thirteen".

Divisors: 1 11 95740483 1053145313