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12424131164 = 2229174161519
BaseRepresentation
bin10111001001000100…
…10011001001011100
31012001212012020221002
423210202103021130
5200421034144124
65412500125432
7616611241514
oct134442231134
935055166832
1012424131164
1152a61096a5
1224a8996878
13122cca4a03
1485c0a4844
154caaee0ae
hex2e489325c

12424131164 has 24 divisors (see below), whose sum is σ = 22505246400. Its totient is φ = 5994313920.

The previous prime is 12424131163. The next prime is 12424131227. The reversal of 12424131164 is 46113142421.

It is a super-3 number, since 3×124241311643 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12424131163) 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, 171197 + ... + 232715.

It is an arithmetic number, because the mean of its divisors is an integer number (937718600).

Almost surely, 212424131164 is an apocalyptic number.

It is an amenable number.

12424131164 is a deficient number, since it is larger than the sum of its proper divisors (10081115236).

12424131164 is a wasteful number, since it uses less digits than its factorization.

12424131164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63293 (or 63291 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

Adding to 12424131164 its reverse (46113142421), we get a palindrome (58537273585).

The spelling of 12424131164 in words is "twelve billion, four hundred twenty-four million, one hundred thirty-one thousand, one hundred sixty-four".

Divisors: 1 2 4 29 58 116 1741 3482 6964 50489 61519 100978 123038 201956 246076 1784051 3568102 7136204 107104579 214209158 428418316 3106032791 6212065582 12424131164