Base | Representation |
---|---|
bin | 1011001100100011001001… |
… | …0011110101101111110100 |
3 | 1121120211211102100210101010 |
4 | 2303020302103311233310 |
5 | 3103142312401111040 |
6 | 42103123120232220 |
7 | 2410245510225252 |
oct | 263106223655764 |
9 | 47524742323333 |
10 | 12310220332020 |
11 | 3a1680a4a5896 |
12 | 1469977a6b670 |
13 | 6b3b05a61520 |
14 | 307b642395d2 |
15 | 16533c9b0e80 |
hex | b32324f5bf4 |
12310220332020 has 96 divisors (see below), whose sum is σ = 37177423089408. Its totient is φ = 3025524483072.
The previous prime is 12310220332019. The next prime is 12310220332027. The reversal of 12310220332020 is 2023302201321.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12310220332027) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11691889 + ... + 12701208.
It is an arithmetic number, because the mean of its divisors is an integer number (387264823848).
Almost surely, 212310220332020 is an apocalyptic number.
12310220332020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12310220332020 is an abundant number, since it is smaller than the sum of its proper divisors (24867202757388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12310220332020 is a wasteful number, since it uses less digits than its factorization.
12310220332020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24393769 (or 24393767 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 12310220332020 its reverse (2023302201321), we get a palindrome (14333522533341).
The spelling of 12310220332020 in words is "twelve trillion, three hundred ten billion, two hundred twenty million, three hundred thirty-two thousand, twenty".
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