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12424301031 = 331113316507
BaseRepresentation
bin10111001001000101…
…11100100111100111
31012001212111212221110
423210202330213213
5200421110113111
65412503520103
7616612546662
oct134442744747
935055455843
1012424301031
1152a621528a
1224a8a59033
13123003411c
1485c10a6d9
154cab345a6
hex2e48bc9e7

12424301031 has 8 divisors (see below), whose sum is σ = 16619001984. Its totient is φ = 8256233720.

The previous prime is 12424301027. The next prime is 12424301047. The reversal of 12424301031 is 13010342421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12424301031 - 22 = 12424301027 is a prime.

It is a super-2 number, since 2×124243010312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12424300989 and 12424301007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12424301011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6657321 + ... + 6659186.

It is an arithmetic number, because the mean of its divisors is an integer number (2077375248).

Almost surely, 212424301031 is an apocalyptic number.

12424301031 is a deficient number, since it is larger than the sum of its proper divisors (4194700953).

12424301031 is a wasteful number, since it uses less digits than its factorization.

12424301031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13316821.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12424301031 its reverse (13010342421), we get a palindrome (25434643452).

The spelling of 12424301031 in words is "twelve billion, four hundred twenty-four million, three hundred one thousand, thirty-one".

Divisors: 1 3 311 933 13316507 39949521 4141433677 12424301031