Base | Representation |
---|---|
bin | 111001110011001100… |
… | …1000111111010111100 |
3 | 102212101110000100211120 |
4 | 1303212121013322330 |
5 | 4013201323230022 |
6 | 133004425150540 |
7 | 11652630150462 |
oct | 1634631077274 |
9 | 385343010746 |
10 | 124124430012 |
11 | 48706006470 |
12 | 2008102b450 |
13 | b9218241bb |
14 | 601700a832 |
15 | 3367108d5c |
hex | 1ce6647ebc |
124124430012 has 24 divisors (see below), whose sum is σ = 315953094912. Its totient is φ = 37613463600.
The previous prime is 124124429987. The next prime is 124124430047. The reversal of 124124430012 is 210034421421.
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, 470168164 + ... + 470168427.
It is an arithmetic number, because the mean of its divisors is an integer number (13164712288).
Almost surely, 2124124430012 is an apocalyptic number.
124124430012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
124124430012 is an abundant number, since it is smaller than the sum of its proper divisors (191828664900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124124430012 is a wasteful number, since it uses less digits than its factorization.
124124430012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 940336609 (or 940336607 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 24.
Adding to 124124430012 its reverse (210034421421), we get a palindrome (334158851433).
The spelling of 124124430012 in words is "one hundred twenty-four billion, one hundred twenty-four million, four hundred thirty thousand, twelve".
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