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12230112302 = 241239624049
BaseRepresentation
bin10110110001111100…
…01011010000101110
31011120100010002002022
423120332023100232
5200021402043202
65341325430142
7612034145042
oct133076132056
934510102068
1012230112302
115206641431
122453a0b352
1311cba32c55
148403dc022
154b8a76ea2
hex2d8f8b42e

12230112302 has 16 divisors (see below), whose sum is σ = 18871272000. Its totient is φ = 5940936960.

The previous prime is 12230112269. The next prime is 12230112347. The reversal of 12230112302 is 20321103221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292427 + ... + 331622.

It is an arithmetic number, because the mean of its divisors is an integer number (1179454500).

Almost surely, 212230112302 is an apocalyptic number.

12230112302 is a deficient number, since it is larger than the sum of its proper divisors (6641159698).

12230112302 is a wasteful number, since it uses less digits than its factorization.

12230112302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624331.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12230112302 its reverse (20321103221), we get a palindrome (32551215523).

The spelling of 12230112302 in words is "twelve billion, two hundred thirty million, one hundred twelve thousand, three hundred two".

Divisors: 1 2 41 82 239 478 9799 19598 624049 1248098 25586009 51172018 149147711 298295422 6115056151 12230112302