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124530331012 = 22193197754101
BaseRepresentation
bin111001111111010010…
…1100000110110000100
3102220102201210021022221
41303332211200312010
54020014231043022
6133113005102124
711665656230353
oct1637645406604
9386381707287
10124530331012
11488a414193a
1220174b57944
13b9879506c9
146054ca999a
15338ca85cc7
hex1cfe960d84

124530331012 has 48 divisors (see below), whose sum is σ = 237044666880. Its totient is φ = 57025728000.

The previous prime is 124530331007. The next prime is 124530331021. The reversal of 124530331012 is 210133035421.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2274762 + ... + 2328862.

It is an arithmetic number, because the mean of its divisors is an integer number (4938430560).

Almost surely, 2124530331012 is an apocalyptic number.

It is an amenable number.

124530331012 is a deficient number, since it is larger than the sum of its proper divisors (112514335868).

124530331012 is a wasteful number, since it uses less digits than its factorization.

124530331012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55132 (or 55130 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 124530331012 its reverse (210133035421), we get a palindrome (334663366433).

The spelling of 124530331012 in words is "one hundred twenty-four billion, five hundred thirty million, three hundred thirty-one thousand, twelve".

Divisors: 1 2 4 19 31 38 62 76 124 589 977 1178 1954 2356 3908 18563 30287 37126 54101 60574 74252 108202 121148 216404 575453 1027919 1150906 1677131 2055838 2301812 3354262 4111676 6708524 31865489 52856677 63730978 105713354 127461956 211426708 1004276863 1638556987 2008553726 3277113974 4017107452 6554227948 31132582753 62265165506 124530331012