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12232030424 = 2315110125853
BaseRepresentation
bin10110110010001010…
…11111100011011000
31011120110201112020212
423121011133203120
5200022344433144
65341434510252
7612056354165
oct133105374330
934513645225
1012232030424
115207731559
122454595388
1311cc255033
1484077b06c
154b8d0549e
hex2d915f8d8

12232030424 has 16 divisors (see below), whose sum is σ = 23086947120. Its totient is φ = 6075511200.

The previous prime is 12232030399. The next prime is 12232030427. The reversal of 12232030424 is 42403023221.

It is a self number, because there is not a number n which added to its sum of digits gives 12232030424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232030427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5061719 + ... + 5064134.

It is an arithmetic number, because the mean of its divisors is an integer number (1442934195).

Almost surely, 212232030424 is an apocalyptic number.

It is an amenable number.

12232030424 is a deficient number, since it is larger than the sum of its proper divisors (10854916696).

12232030424 is a wasteful number, since it uses less digits than its factorization.

12232030424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10126010 (or 10126006 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 12232030424 its reverse (42403023221), we get a palindrome (54635053645).

The spelling of 12232030424 in words is "twelve billion, two hundred thirty-two million, thirty thousand, four hundred twenty-four".

Divisors: 1 2 4 8 151 302 604 1208 10125853 20251706 40503412 81006824 1529003803 3058007606 6116015212 12232030424