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124310424013 is a prime number
BaseRepresentation
bin111001111000101111…
…0101000100111001101
3102212212101222211122021
41303301132220213031
54014041432032023
6133035111450141
711660346112156
oct1636136504715
9385771884567
10124310424013
11487a0aa2516
1220113386951
13b951216419
1460339c492d
1533785e835d
hex1cf17a89cd

124310424013 has 2 divisors, whose sum is σ = 124310424014. Its totient is φ = 124310424012.

The previous prime is 124310423969. The next prime is 124310424031. The reversal of 124310424013 is 310424013421.

Together with next prime (124310424031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101743774729 + 22566649284 = 318973^2 + 150222^2 .

It is a cyclic number.

It is not a de Polignac number, because 124310424013 - 213 = 124310415821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124310424313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62155212006 + 62155212007.

It is an arithmetic number, because the mean of its divisors is an integer number (62155212007).

Almost surely, 2124310424013 is an apocalyptic number.

It is an amenable number.

124310424013 is a deficient number, since it is larger than the sum of its proper divisors (1).

124310424013 is an equidigital number, since it uses as much as digits as its factorization.

124310424013 is an odious number, because the sum of its binary digits is odd.

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

Adding to 124310424013 its reverse (310424013421), we get a palindrome (434734437434).

The spelling of 124310424013 in words is "one hundred twenty-four billion, three hundred ten million, four hundred twenty-four thousand, thirteen".