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124344104101213 = 435354560817947
BaseRepresentation
bin11100010001011100011110…
…001001111010010101011101
3121022021011212102001020120211
4130101130132021322111131
5112244223211122214323
61120242520504012421
735122364546613253
oct3421343611722535
9538234772036524
10124344104101213
11366900471370a7
1211b42878a61111
13544c7a24763c9
14229c402bb05d3
15e5971ec4170d
hex71171e27a55d

124344104101213 has 8 divisors (see below), whose sum is σ = 129636503444448. Its totient is φ = 119160826394064.

The previous prime is 124344104101211. The next prime is 124344104101247. The reversal of 124344104101213 is 312101401443421.

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 124344104101213 - 21 = 124344104101211 is a prime.

It is a super-2 number, since 2×1243441041012132 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124344104101211) 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, 27280406695 + ... + 27280411252.

It is an arithmetic number, because the mean of its divisors is an integer number (16204562930556).

Almost surely, 2124344104101213 is an apocalyptic number.

It is an amenable number.

124344104101213 is a deficient number, since it is larger than the sum of its proper divisors (5292399343235).

124344104101213 is an equidigital number, since it uses as much as digits as its factorization.

124344104101213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54560818043.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 124344104101213 its reverse (312101401443421), we get a palindrome (436445505544634).

The spelling of 124344104101213 in words is "one hundred twenty-four trillion, three hundred forty-four billion, one hundred four million, one hundred one thousand, two hundred thirteen".

Divisors: 1 43 53 2279 54560817947 2346115171721 2891723351191 124344104101213