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23003211103 = 536726324631
BaseRepresentation
bin10101011011000110…
…010010010101011111
32012101010121012101121
4111123012102111133
5334102310223403
614322330351411
71443020032255
oct253306222537
965333535347
1023003211103
119834792a74
12455b88b567
132227944922
1411830c65d5
158e97463bd
hex55b19255f

23003211103 has 16 divisors (see below), whose sum is σ = 23878457856. Its totient is φ = 22146901920.

The previous prime is 23003211097. The next prime is 23003211107. The reversal of 23003211103 is 30111230032.

It is a cyclic number.

It is not a de Polignac number, because 23003211103 - 29 = 23003210591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23003211107) 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 15 ways as a sum of consecutive naturals, for example, 921598 + ... + 946228.

It is an arithmetic number, because the mean of its divisors is an integer number (1492403616).

Almost surely, 223003211103 is an apocalyptic number.

23003211103 is a deficient number, since it is larger than the sum of its proper divisors (875246753).

23003211103 is a wasteful number, since it uses less digits than its factorization.

23003211103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25014.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 23003211103 its reverse (30111230032), we get a palindrome (53114441135).

The spelling of 23003211103 in words is "twenty-three billion, three million, two hundred eleven thousand, one hundred three".

Divisors: 1 53 67 263 3551 13939 17621 24631 933913 1305443 1650277 6477953 87464681 343331509 434022851 23003211103