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124113315401 = 455232726387
BaseRepresentation
bin111001110010110111…
…0101110011001001001
3102212100200002200110022
41303211232232121021
54013141002043101
6133003351030225
711652433526405
oct1634556563111
9385320080408
10124113315401
11486aa804939
122007936b375
13b91c4321ca
146015756105
153366160a1b
hex1ce5bae649

124113315401 has 4 divisors (see below), whose sum is σ = 124116087312. Its totient is φ = 124110543492.

The previous prime is 124113315377. The next prime is 124113315427. The reversal of 124113315401 is 104513311421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 104513311421 = 145172028471.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-124113315401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124113315481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1317671 + ... + 1408716.

It is an arithmetic number, because the mean of its divisors is an integer number (31029021828).

Almost surely, 2124113315401 is an apocalyptic number.

It is an amenable number.

124113315401 is a deficient number, since it is larger than the sum of its proper divisors (2771911).

124113315401 is an equidigital number, since it uses as much as digits as its factorization.

124113315401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2771910.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 124113315401 its reverse (104513311421), we get a palindrome (228626626822).

The spelling of 124113315401 in words is "one hundred twenty-four billion, one hundred thirteen million, three hundred fifteen thousand, four hundred one".

Divisors: 1 45523 2726387 124113315401