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23030314313 = 111972056829
BaseRepresentation
bin10101011100101101…
…101011010101001001
32012110000121012000012
4111130231223111021
5334131230024223
614325135321305
71443466304336
oct253455532511
965400535005
1023030314313
119849015016
124568980235
132230444226
14118693d98d
158ebcebc78
hex55cb6b549

23030314313 has 4 divisors (see below), whose sum is σ = 23032382340. Its totient is φ = 23028246288.

The previous prime is 23030314309. The next prime is 23030314319. The reversal of 23030314313 is 31341303032.

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 2783301049 + 20247013264 = 52757^2 + 142292^2 .

It is a cyclic number.

It is not a de Polignac number, because 23030314313 - 22 = 23030314309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23030314319) 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, 1017218 + ... + 1039611.

It is an arithmetic number, because the mean of its divisors is an integer number (5758095585).

Almost surely, 223030314313 is an apocalyptic number.

It is an amenable number.

23030314313 is a deficient number, since it is larger than the sum of its proper divisors (2068027).

23030314313 is a wasteful number, since it uses less digits than its factorization.

23030314313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068026.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 23030314313 its reverse (31341303032), we get a palindrome (54371617345).

The spelling of 23030314313 in words is "twenty-three billion, thirty million, three hundred fourteen thousand, three hundred thirteen".

Divisors: 1 11197 2056829 23030314313