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23110255445 = 523881228103
BaseRepresentation
bin10101100001011110…
…101000001101010101
32012122121000121121212
4111201132220031111
5334312211133240
614341112551205
71445456634014
oct254136501525
965577017555
1023110255445
11988a155a72
12458b6b2505
132243b83884
1411933cca7b
15903d3d165
hex5617a8355

23110255445 has 16 divisors (see below), whose sum is σ = 28971032832. Its totient is φ = 17664218880.

The previous prime is 23110255429. The next prime is 23110255471. The reversal of 23110255445 is 54455201132.

It is not a de Polignac number, because 23110255445 - 24 = 23110255429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12737 + ... + 215366.

It is an arithmetic number, because the mean of its divisors is an integer number (1810689552).

Almost surely, 223110255445 is an apocalyptic number.

It is an amenable number.

23110255445 is a deficient number, since it is larger than the sum of its proper divisors (5860777387).

23110255445 is a wasteful number, since it uses less digits than its factorization.

23110255445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229012.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 23110255445 its reverse (54455201132), we get a palindrome (77565456577).

The spelling of 23110255445 in words is "twenty-three billion, one hundred ten million, two hundred fifty-five thousand, four hundred forty-five".

Divisors: 1 5 23 115 881 4405 20263 101315 228103 1140515 5246369 26231845 200958743 1004793715 4622051089 23110255445