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124442031344 = 2458427133117
BaseRepresentation
bin111001111100101010…
…0101011010011110000
3102220012120122011221212
41303321110223103300
54014324130000334
6133100132335252
711663534546051
oct1637124532360
9386176564855
10124442031344
1148859312004
122014b474528
13b972575697
146047282728
153384e42ece
hex1cf952b4f0

124442031344 has 20 divisors (see below), whose sum is σ = 241112373624. Its totient is φ = 62219483328.

The previous prime is 124442031293. The next prime is 124442031379. The reversal of 124442031344 is 443130244421.

It is a self number, because there is not a number n which added to its sum of digits gives 124442031344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 868274 + ... + 1001390.

Almost surely, 2124442031344 is an apocalyptic number.

It is an amenable number.

124442031344 is a deficient number, since it is larger than the sum of its proper divisors (116670342280).

124442031344 is a wasteful number, since it uses less digits than its factorization.

124442031344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191552 (or 191546 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 124442031344 its reverse (443130244421), we get a palindrome (567572275765).

The spelling of 124442031344 in words is "one hundred twenty-four billion, four hundred forty-two million, thirty-one thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 58427 116854 133117 233708 266234 467416 532468 934832 1064936 2129872 7777626959 15555253918 31110507836 62221015672 124442031344