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12230323025 = 522322793701
BaseRepresentation
bin10110110001111101…
…11110101101010001
31011120100111210010212
423120332332231101
5200021430314100
65341334133505
7612036013304
oct133076765521
934510453125
1012230323025
115206775788
122453ab1295
1311cbaa7b3b
14840454b3b
154b8ab9635
hex2d8fbeb51

12230323025 has 24 divisors (see below), whose sum is σ = 15894857664. Its totient is φ = 9317528000.

The previous prime is 12230323013. The next prime is 12230323051. The reversal of 12230323025 is 52032303221.

It is not a de Polignac number, because 12230323025 - 228 = 11961887569 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83675 + ... + 177375.

It is an arithmetic number, because the mean of its divisors is an integer number (662285736).

Almost surely, 212230323025 is an apocalyptic number.

It is an amenable number.

12230323025 is a deficient number, since it is larger than the sum of its proper divisors (3664534639).

12230323025 is a wasteful number, since it uses less digits than its factorization.

12230323025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93961 (or 93956 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 12230323025 its reverse (52032303221), we get a palindrome (64262626246).

The spelling of 12230323025 in words is "twelve billion, two hundred thirty million, three hundred twenty-three thousand, twenty-five".

Divisors: 1 5 23 25 115 227 575 1135 5221 5675 26105 93701 130525 468505 2155123 2342525 10775615 21270127 53878075 106350635 489212921 531753175 2446064605 12230323025