Base | Representation |
---|---|
bin | 10010110100100111… |
… | …011101011101000000 |
3 | 1221011110220002011112 |
4 | 102310213131131000 |
5 | 312342242043240 |
6 | 13141232502452 |
7 | 1313553056156 |
oct | 226447353500 |
9 | 57143802145 |
10 | 20210112320 |
11 | 8631099572 |
12 | 3b003aaa28 |
13 | 1ba1092958 |
14 | d9a17b3d6 |
15 | 7d4421665 |
hex | 4b49dd740 |
20210112320 has 56 divisors (see below), whose sum is σ = 48173335200. Its totient is φ = 8075981312.
The previous prime is 20210112313. The next prime is 20210112331. The reversal of 20210112320 is 2321101202.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 20210112295 and 20210112304.
It is a congruent number.
It is an unprimeable number.
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, 295091 + ... + 357069.
Almost surely, 220210112320 is an apocalyptic number.
20210112320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20210112320 is an abundant number, since it is smaller than the sum of its proper divisors (27963222880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20210112320 is a wasteful number, since it uses less digits than its factorization.
20210112320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63015 (or 63005 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 20210112320 its reverse (2321101202), we get a palindrome (22531213522).
The spelling of 20210112320 in words is "twenty billion, two hundred ten million, one hundred twelve thousand, three hundred twenty".
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