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124234221144 = 23311470584171
BaseRepresentation
bin111001110110011101…
…1111100011001011000
3102212200002121022221210
41303230323330121120
54013412430034034
6133023350303120
711655432312315
oct1635473743130
9385602538853
10124234221144
1148761a85140
12200b1957aa0
13b93b4b5477
146027829d0c
153371a948e9
hex1cecefc658

124234221144 has 32 divisors (see below), whose sum is σ = 338820603840. Its totient is φ = 37646733600.

The previous prime is 124234221077. The next prime is 124234221187. The reversal of 124234221144 is 441122432421.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235291822 + ... + 235292349.

It is an arithmetic number, because the mean of its divisors is an integer number (10588143870).

Almost surely, 2124234221144 is an apocalyptic number.

It is an amenable number.

124234221144 is an abundant number, since it is smaller than the sum of its proper divisors (214586382696).

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

124234221144 is a wasteful number, since it uses less digits than its factorization.

124234221144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470584191 (or 470584187 counting only the distinct ones).

The product of its digits is 12288, while the sum is 30.

Adding to 124234221144 its reverse (441122432421), we get a palindrome (565356653565).

The spelling of 124234221144 in words is "one hundred twenty-four billion, two hundred thirty-four million, two hundred twenty-one thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 470584171 941168342 1411752513 1882336684 2823505026 3764673368 5176425881 5647010052 10352851762 11294020104 15529277643 20705703524 31058555286 41411407048 62117110572 124234221144