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12424034131 = 23699777201
BaseRepresentation
bin10111001001000011…
…11011011101010011
31012001212000022211021
423210201323131103
5200421023043011
65412454100311
7616610355565
oct134441733523
935055008737
1012424034131
1152a6052803
1224a894a697
13122cc6c7b2
1485c07b335
154caad0471
hex2e487b753

12424034131 has 8 divisors (see below), whose sum is σ = 12966230304. Its totient is φ = 11882006400.

The previous prime is 12424034093. The next prime is 12424034141. The reversal of 12424034131 is 13143042421.

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 12424034131 - 215 = 12424001363 is a prime.

It is a super-2 number, since 2×124240341312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12424034096 and 12424034105.

It is not an unprimeable number, because it can be changed into a prime (12424034141) 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, 122331 + ... + 199531.

It is an arithmetic number, because the mean of its divisors is an integer number (1620778788).

Almost surely, 212424034131 is an apocalyptic number.

12424034131 is a deficient number, since it is larger than the sum of its proper divisors (542196173).

12424034131 is an equidigital number, since it uses as much as digits as its factorization.

12424034131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84221.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12424034131 its reverse (13143042421), we get a palindrome (25567076552).

The spelling of 12424034131 in words is "twelve billion, four hundred twenty-four million, thirty-four thousand, one hundred thirty-one".

Divisors: 1 23 6997 77201 160931 1775623 540175397 12424034131