Base | Representation |
---|---|
bin | 1010111011101110000101… |
… | …1101111010100110010000 |
3 | 1120120012120012201122011202 |
4 | 2232323201131322212100 |
5 | 3033423203402210000 |
6 | 41322230114130332 |
7 | 2350332044232131 |
oct | 256734135724620 |
9 | 46505505648152 |
10 | 12021101210000 |
11 | 3915136275233 |
12 | 142192a5809a8 |
13 | 69277b27cb6c |
14 | 2d7b78239c88 |
15 | 15ca6a6b0dd5 |
hex | aeee177a990 |
12021101210000 has 100 divisors (see below), whose sum is σ = 29266886286000. Its totient is φ = 4781576976000.
The previous prime is 12021101209951. The next prime is 12021101210021. The reversal of 12021101210000 is 1210112021.
It is a tau number, because it is divible by the number of its divisors (100).
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1567850 + ... + 5147849.
It is an arithmetic number, because the mean of its divisors is an integer number (292668862860).
Almost surely, 212021101210000 is an apocalyptic number.
12021101210000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12021101210000 is an abundant number, since it is smaller than the sum of its proper divisors (17245785076000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12021101210000 is an equidigital number, since it uses as much as digits as its factorization.
12021101210000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6715906 (or 6715885 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 12021101210000 its reverse (1210112021), we get a palindrome (12022311322021).
The spelling of 12021101210000 in words is "twelve trillion, twenty-one billion, one hundred one million, two hundred ten thousand".
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