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13010430313 = 52501247813
BaseRepresentation
bin11000001110111101…
…10110100101101001
31020120201102100011101
430013132312211221
5203121132232223
65551002401401
7640260555466
oct140736664551
936521370141
1013010430313
115577059951
122631200261
1312c45b439a
148b5cc266d
155123124ad
hex3077b6969

13010430313 has 4 divisors (see below), whose sum is σ = 13010730628. Its totient is φ = 13010130000.

The previous prime is 13010430299. The next prime is 13010430319. The reversal of 13010430313 is 31303401031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1764252009 + 11246178304 = 42003^2 + 106048^2 .

It is a cyclic number.

It is not a de Polignac number, because 13010430313 - 25 = 13010430281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13010430319) 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 in 3 ways as a sum of consecutive naturals, for example, 71406 + ... + 176407.

It is an arithmetic number, because the mean of its divisors is an integer number (3252682657).

Almost surely, 213010430313 is an apocalyptic number.

It is an amenable number.

13010430313 is a deficient number, since it is larger than the sum of its proper divisors (300315).

13010430313 is an equidigital number, since it uses as much as digits as its factorization.

13010430313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300314.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13010430313 its reverse (31303401031), we get a palindrome (44313831344).

The spelling of 13010430313 in words is "thirteen billion, ten million, four hundred thirty thousand, three hundred thirteen".

Divisors: 1 52501 247813 13010430313