Base | Representation |
---|---|
bin | 11001111100110001… |
… | …00011000000011100 |
3 | 1022221220121202022222 |
4 | 30332120203000130 |
5 | 212012432232444 |
6 | 10222224524512 |
7 | 1002144000260 |
oct | 147630430034 |
9 | 38856552288 |
10 | 13931524124 |
11 | 59a9a89301 |
12 | 2849780738 |
13 | 1410384ccb |
14 | 9623700a0 |
15 | 568108eee |
hex | 33e62301c |
13931524124 has 48 divisors (see below), whose sum is σ = 28780394496. Its totient is φ = 5774328000.
The previous prime is 13931524121. The next prime is 13931524133. The reversal of 13931524124 is 42142513931.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13931524121) 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, 1645847 + ... + 1654289.
It is an arithmetic number, because the mean of its divisors is an integer number (599591552).
Almost surely, 213931524124 is an apocalyptic number.
13931524124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
13931524124 is an abundant number, since it is smaller than the sum of its proper divisors (14848870372).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13931524124 is a wasteful number, since it uses less digits than its factorization.
13931524124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10386 (or 10384 counting only the distinct ones).
The product of its digits is 25920, while the sum is 35.
The spelling of 13931524124 in words is "thirteen billion, nine hundred thirty-one million, five hundred twenty-four thousand, one hundred twenty-four".
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