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124328080801 = 638919459709
BaseRepresentation
bin111001111001010000…
…1111111010110100001
3102212220122012220012101
41303302201333112201
54014110442041201
6133040542130401
711660652151531
oct1636241772641
9385818186171
10124328080801
11487aaa62301
1220119280a01
13b954a89122
14603609d4c1
153379e34d01
hex1cf287f5a1

124328080801 has 4 divisors (see below), whose sum is σ = 124347546900. Its totient is φ = 124308614704.

The previous prime is 124328080787. The next prime is 124328080907. The reversal of 124328080801 is 108080823421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 108080823421 = 971114235293.

It can be written as a sum of positive squares in 2 ways, for example, as 14538571776 + 109789509025 = 120576^2 + 331345^2 .

It is a cyclic number.

It is not a de Polignac number, because 124328080801 - 25 = 124328080769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124328080301) 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, 9723466 + ... + 9736243.

It is an arithmetic number, because the mean of its divisors is an integer number (31086886725).

Almost surely, 2124328080801 is an apocalyptic number.

It is an amenable number.

124328080801 is a deficient number, since it is larger than the sum of its proper divisors (19466099).

124328080801 is an equidigital number, since it uses as much as digits as its factorization.

124328080801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19466098.

The product of its (nonzero) digits is 24576, while the sum is 37.

The spelling of 124328080801 in words is "one hundred twenty-four billion, three hundred twenty-eight million, eighty thousand, eight hundred one".

Divisors: 1 6389 19459709 124328080801