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12430101425 = 52771029151
BaseRepresentation
bin10111001001110010…
…00100101110110001
31012002021102120120212
423210321010232301
5200424101221200
65413232113505
7620013055520
oct134471045661
935067376525
1012430101425
1152a95171a5
1224aa995895
1312312b5301
1485cbba4b7
154cb3cd035
hex2e4e44bb1

12430101425 has 12 divisors (see below), whose sum is σ = 17615229696. Its totient is φ = 8523498000.

The previous prime is 12430101413. The next prime is 12430101427. The reversal of 12430101425 is 52410103421.

12430101425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-12430101425 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12430101425.

It is not an unprimeable number, because it can be changed into a prime (12430101427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35514401 + ... + 35514750.

It is an arithmetic number, because the mean of its divisors is an integer number (1467935808).

Almost surely, 212430101425 is an apocalyptic number.

It is an amenable number.

12430101425 is a deficient number, since it is larger than the sum of its proper divisors (5185128271).

12430101425 is an equidigital number, since it uses as much as digits as its factorization.

12430101425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71029168 (or 71029163 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 12430101425 its reverse (52410103421), we get a palindrome (64840204846).

The spelling of 12430101425 in words is "twelve billion, four hundred thirty million, one hundred one thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 175 71029151 355145755 497204057 1775728775 2486020285 12430101425