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23110233709 is a prime number
BaseRepresentation
bin10101100001011110…
…100010111001101101
32012122120222111210211
4111201132202321231
5334312204434314
614341112302421
71445456513443
oct254136427155
965576874724
1023110233709
11988a140702
12458b6a1a11
132243b76a04
1411933c4b93
15903d369c4
hex5617a2e6d

23110233709 has 2 divisors, whose sum is σ = 23110233710. Its totient is φ = 23110233708.

The previous prime is 23110233701. The next prime is 23110233763. The reversal of 23110233709 is 90733201132.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20392696809 + 2717536900 = 142803^2 + 52130^2 .

It is a cyclic number.

It is not a de Polignac number, because 23110233709 - 23 = 23110233701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23110233701) 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 as a sum of consecutive naturals, namely, 11555116854 + 11555116855.

It is an arithmetic number, because the mean of its divisors is an integer number (11555116855).

Almost surely, 223110233709 is an apocalyptic number.

It is an amenable number.

23110233709 is a deficient number, since it is larger than the sum of its proper divisors (1).

23110233709 is an equidigital number, since it uses as much as digits as its factorization.

23110233709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 31.

The spelling of 23110233709 in words is "twenty-three billion, one hundred ten million, two hundred thirty-three thousand, seven hundred nine".