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23103031102 = 237973932057
BaseRepresentation
bin10101100001000011…
…000100011100111110
32012122002102120200121
4111201003010130332
5334303333443402
614340254045154
71445341344544
oct254103043476
965562376617
1023103031102
119886071238
1245891a97ba
132242524508
14119246bd94
159033b2837
hex5610c473e

23103031102 has 16 divisors (see below), whose sum is σ = 35595920880. Its totient is φ = 11237807808.

The previous prime is 23103031097. The next prime is 23103031103. The reversal of 23103031102 is 20113030132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23103031103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 704658 + ... + 736714.

It is an arithmetic number, because the mean of its divisors is an integer number (2224745055).

Almost surely, 223103031102 is an apocalyptic number.

23103031102 is a deficient number, since it is larger than the sum of its proper divisors (12492889778).

23103031102 is a wasteful number, since it uses less digits than its factorization.

23103031102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41835.

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

Adding to 23103031102 its reverse (20113030132), we get a palindrome (43216061234).

The spelling of 23103031102 in words is "twenty-three billion, one hundred three million, thirty-one thousand, one hundred two".

Divisors: 1 2 37 74 9739 19478 32057 64114 360343 720686 1186109 2372218 312203123 624406246 11551515551 23103031102