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124320103124 = 2274440003683
BaseRepresentation
bin111001111001000001…
…1100011101011010100
3102212220002012120212212
41303302003203223110
54014101421244444
6133040055132552
711660524304150
oct1636203435324
9385802176785
10124320103124
11487a6503588
1220116674158
13b953224bc9
146034dc4060
1533793ab19e
hex1cf20e3ad4

124320103124 has 12 divisors (see below), whose sum is σ = 248640206304. Its totient is φ = 53280044184.

The previous prime is 124320103123. The next prime is 124320103147. The reversal of 124320103124 is 421301023421.

124320103124 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 124320103124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124320103121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2220001814 + ... + 2220001869.

It is an arithmetic number, because the mean of its divisors is an integer number (20720017192).

Almost surely, 2124320103124 is an apocalyptic number.

124320103124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

124320103124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124320103124 is a wasteful number, since it uses less digits than its factorization.

124320103124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4440003694 (or 4440003692 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 124320103124 its reverse (421301023421), we get a palindrome (545621126545).

The spelling of 124320103124 in words is "one hundred twenty-four billion, three hundred twenty million, one hundred three thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 4440003683 8880007366 17760014732 31080025781 62160051562 124320103124