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23102323113 = 3232112815647
BaseRepresentation
bin10101100001000000…
…010111100110101001
32012122001002121111210
4111201000113212221
5334303143314423
614340230543333
71445332335462
oct254100274651
965561077453
1023102323113
119885728321
124588b07b49
13224233719c
141192325d69
159032c2b93
hex5610179a9

23102323113 has 32 divisors (see below), whose sum is σ = 32415363072. Its totient is φ = 14607331200.

The previous prime is 23102323109. The next prime is 23102323121. The reversal of 23102323113 is 31132320132.

It is not a de Polignac number, because 23102323113 - 22 = 23102323109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23102323113.

It is not an unprimeable number, because it can be changed into a prime (23102323183) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4088256 + ... + 4093902.

It is an arithmetic number, because the mean of its divisors is an integer number (1012980096).

Almost surely, 223102323113 is an apocalyptic number.

23102323113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23102323113 is a deficient number, since it is larger than the sum of its proper divisors (9313039959).

23102323113 is a wasteful number, since it uses less digits than its factorization.

23102323113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6165.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23102323113 its reverse (31132320132), we get a palindrome (54234643245).

The spelling of 23102323113 in words is "twenty-three billion, one hundred two million, three hundred twenty-three thousand, one hundred thirteen".

Divisors: 1 3 23 69 211 281 633 843 4853 5647 6463 14559 16941 19389 59291 129881 177873 389643 1191517 1363693 1586807 3574551 4091079 4760421 27404891 36496561 82214673 109489683 334816277 1004448831 7700774371 23102323113