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124220343044 = 227103247317417
BaseRepresentation
bin111001110110000011…
…1000000001100000100
3102212122010111020210002
41303230013000030010
54013400401434134
6133022133020432
711655203331350
oct1635407001404
9385563436702
10124220343044
1148755166336
12200a9184718
13b938666685
146025a56460
15337075287e
hex1cec1c0304

124220343044 has 48 divisors (see below), whose sum is σ = 250968576768. Its totient is φ = 52696078848.

The previous prime is 124220343007. The next prime is 124220343047. The reversal of 124220343044 is 440343022421.

124220343044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 124220342998 and 124220343016.

It is not an unprimeable number, because it can be changed into a prime (124220343047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7123424 + ... + 7140840.

It is an arithmetic number, because the mean of its divisors is an integer number (5228512016).

Almost surely, 2124220343044 is an apocalyptic number.

124220343044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

124220343044 is an abundant number, since it is smaller than the sum of its proper divisors (126748233724).

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

124220343044 is a wasteful number, since it uses less digits than its factorization.

124220343044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20004 (or 20002 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 124220343044 its reverse (440343022421), we get a palindrome (564563365465).

The spelling of 124220343044 in words is "one hundred twenty-four billion, two hundred twenty million, three hundred forty-three thousand, forty-four".

Divisors: 1 2 4 7 14 28 103 206 412 721 1442 2473 2884 4946 9892 17311 17417 34622 34834 69244 69668 121919 243838 254719 487676 509438 1018876 1783033 1793951 3566066 3587902 7132132 7175804 12557657 25115314 43072241 50230628 86144482 172288964 301505687 603011374 1206022748 4436440823 8872881646 17745763292 31055085761 62110171522 124220343044