Base | Representation |
---|---|
bin | 10010101010111101… |
… | …11110111011010100 |
3 | 221212121011001120110 |
4 | 21111132332323110 |
5 | 131012133320040 |
6 | 4334403403020 |
7 | 503256420465 |
oct | 112536767324 |
9 | 27777131513 |
10 | 10024120020 |
11 | 4284399812 |
12 | 1b39083470 |
13 | c399b3c85 |
14 | 6b1440d6c |
15 | 3da074980 |
hex | 2557beed4 |
10024120020 has 48 divisors (see below), whose sum is σ = 28597121280. Its totient is φ = 2622662016.
The previous prime is 10024119991. The next prime is 10024120027. The reversal of 10024120020 is 2002142001.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 10024119978 and 10024120005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10024120027) 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, 1572940 + ... + 1579299.
It is an arithmetic number, because the mean of its divisors is an integer number (595773360).
Almost surely, 210024120020 is an apocalyptic number.
10024120020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10024120020 is an abundant number, since it is smaller than the sum of its proper divisors (18573001260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10024120020 is a wasteful number, since it uses less digits than its factorization.
10024120020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3152304 (or 3152302 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 10024120020 its reverse (2002142001), we get a palindrome (12026262021).
The spelling of 10024120020 in words is "ten billion, twenty-four million, one hundred twenty thousand, twenty".
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