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124231205232113 = 741942356360461
BaseRepresentation
bin11100001111110011010100…
…110110111001110111110001
3121021212101110021220110101112
4130033303110312321313301
5112240401002014411423
61120115010001243105
735111260035222350
oct3417632466716761
9537771407813345
10124231205232113
113664718171a801
1211b24a0b333495
135441c4c513455
142296b729cb997
15e568133cea78
hex70fcd4db9df1

124231205232113 has 8 divisors (see below), whose sum is σ = 142317371152320. Its totient is φ = 106229752033680.

The previous prime is 124231205231909. The next prime is 124231205232149. The reversal of 124231205232113 is 311232502132421.

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 124231205232113 - 222 = 124231201037809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124231205232113.

It is not an unprimeable number, because it can be changed into a prime (124231205235113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21178177298 + ... + 21178183163.

It is an arithmetic number, because the mean of its divisors is an integer number (17789671394040).

Almost surely, 2124231205232113 is an apocalyptic number.

It is an amenable number.

124231205232113 is a deficient number, since it is larger than the sum of its proper divisors (18086165920207).

124231205232113 is an equidigital number, since it uses as much as digits as its factorization.

124231205232113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42356360887.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 124231205232113 its reverse (311232502132421), we get a palindrome (435463707364534).

The spelling of 124231205232113 in words is "one hundred twenty-four trillion, two hundred thirty-one billion, two hundred five million, two hundred thirty-two thousand, one hundred thirteen".

Divisors: 1 7 419 2933 42356360461 296494523227 17747315033159 124231205232113