| Base | Representation |
|---|---|
| bin | 110000011100000011… |
| … | …0101110011001101100 |
| 3 | 100221111100221000022210 |
| 4 | 1200320012232121230 |
| 5 | 3201013222031444 |
| 6 | 115441504210420 |
| 7 | 10341503452020 |
| oct | 1407006563154 |
| 9 | 327440830283 |
| 10 | 104020502124 |
| 11 | 40129952930 |
| 12 | 181b0309a10 |
| 13 | 9a6975bc96 |
| 14 | 506add0380 |
| 15 | 2a8c1ae7b9 |
| hex | 18381ae66c |
104020502124 has 96 divisors (see below), whose sum is σ = 302845132800. Its totient is φ = 26996880960.
The previous prime is 104020502123. The next prime is 104020502171. The reversal of 104020502124 is 421205020401.
It is a super-2 number, since 2×1040205021242 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 104020502124.
It is not an unprimeable number, because it can be changed into a prime (104020502123) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1137787 + ... + 1225805.
It is an arithmetic number, because the mean of its divisors is an integer number (3154636800).
Almost surely, 2104020502124 is an apocalyptic number.
104020502124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 104020502124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151422566400).
104020502124 is an abundant number, since it is smaller than the sum of its proper divisors (198824630676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
104020502124 is a wasteful number, since it uses less digits than its factorization.
104020502124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89323 (or 89321 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 21.
Adding to 104020502124 its reverse (421205020401), we get a palindrome (525225522525).
The spelling of 104020502124 in words is "one hundred four billion, twenty million, five hundred two thousand, one hundred twenty-four".
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