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23110130269 is a prime number
BaseRepresentation
bin10101100001011110…
…001001101001011101
32012122120210020220201
4111201132021221131
5334312143132034
614341110143501
71445455603042
oct254136115135
965576706821
1023110130269
11988a07aa16
12458b651b91
132243b3b8c5
1411933991c9
15903d16014
hex561789a5d

23110130269 has 2 divisors, whose sum is σ = 23110130270. Its totient is φ = 23110130268.

The previous prime is 23110130261. The next prime is 23110130287. The reversal of 23110130269 is 96203101132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19814222169 + 3295908100 = 140763^2 + 57410^2 .

It is a cyclic number.

It is not a de Polignac number, because 23110130269 - 23 = 23110130261 is a prime.

It is a super-2 number, since 2×231101302692 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23110130261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11555065134 + 11555065135.

It is an arithmetic number, because the mean of its divisors is an integer number (11555065135).

Almost surely, 223110130269 is an apocalyptic number.

It is an amenable number.

23110130269 is a deficient number, since it is larger than the sum of its proper divisors (1).

23110130269 is an equidigital number, since it uses as much as digits as its factorization.

23110130269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 23110130269 in words is "twenty-three billion, one hundred ten million, one hundred thirty thousand, two hundred sixty-nine".