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12424013304 = 2331730451013
BaseRepresentation
bin10111001001000011…
…10110010111111000
31012001211222021020220
423210201312113320
5200421021411204
65412453420040
7616610241063
oct134441662770
935054867226
1012424013304
1152a603909a
1224a893a620
13122cc63181
1485c0738da
154caac91d9
hex2e48765f8

12424013304 has 32 divisors (see below), whose sum is σ = 32887095120. Its totient is φ = 3897729536.

The previous prime is 12424013249. The next prime is 12424013309. The reversal of 12424013304 is 40331042421.

It is a super-2 number, since 2×124240133042 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12424013309) 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, 15225099 + ... + 15225914.

Almost surely, 212424013304 is an apocalyptic number.

It is an amenable number.

12424013304 is an abundant number, since it is smaller than the sum of its proper divisors (20463081816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12424013304 is a wasteful number, since it uses less digits than its factorization.

12424013304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30451039 (or 30451035 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12424013304 its reverse (40331042421), we get a palindrome (52755055725).

The spelling of 12424013304 in words is "twelve billion, four hundred twenty-four million, thirteen thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 30451013 60902026 91353039 121804052 182706078 243608104 365412156 517667221 730824312 1035334442 1553001663 2070668884 3106003326 4141337768 6212006652 12424013304