Base | Representation |
---|---|
bin | 10010101010110101… |
… | …10000101101011100 |
3 | 221212112001211022120 |
4 | 21111122300231130 |
5 | 131011342410322 |
6 | 4334323542540 |
7 | 503244130602 |
oct | 112532605534 |
9 | 27775054276 |
10 | 10023013212 |
11 | 42838031a3 |
12 | 1b3882aa50 |
13 | c396b7264 |
14 | 6b1233872 |
15 | 3d9e06a5c |
hex | 2556b0b5c |
10023013212 has 24 divisors (see below), whose sum is σ = 23770426512. Its totient is φ = 3286233600.
The previous prime is 10023013211. The next prime is 10023013237. The reversal of 10023013212 is 21231032001.
10023013212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 10023013191 and 10023013200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10023013211) 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 7 ways as a sum of consecutive naturals, for example, 6845589 + ... + 6847052.
It is an arithmetic number, because the mean of its divisors is an integer number (990434438).
Almost surely, 210023013212 is an apocalyptic number.
10023013212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
10023013212 is an abundant number, since it is smaller than the sum of its proper divisors (13747413300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10023013212 is a wasteful number, since it uses less digits than its factorization.
10023013212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13692709 (or 13692707 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 10023013212 its reverse (21231032001), we get a palindrome (31254045213).
The spelling of 10023013212 in words is "ten billion, twenty-three million, thirteen thousand, two hundred twelve".
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