Base | Representation |
---|---|
bin | 1011000110001101000011… |
… | …0011001110111010100000 |
3 | 1121012102110022120221001112 |
4 | 2301203100303032322200 |
5 | 3044401034303241000 |
6 | 41541054131122452 |
7 | 2366336235416255 |
oct | 261432063167240 |
9 | 47172408527045 |
10 | 12201210212000 |
11 | 3984560097207 |
12 | 1450814743428 |
13 | 6a675266a424 |
14 | 3027826cb42c |
15 | 1625ac74b235 |
hex | b18d0cceea0 |
12201210212000 has 48 divisors (see below), whose sum is σ = 29978373500712. Its totient is φ = 4880484083200.
The previous prime is 12201210211963. The next prime is 12201210212053. The reversal of 12201210212000 is 21201210221.
It can be written as a sum of positive squares in 4 ways, for example, as 8162380432144 + 4038829779856 = 2856988^2 + 2009684^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1525147277 + ... + 1525155276.
Almost surely, 212201210212000 is an apocalyptic number.
12201210212000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12201210212000 is an abundant number, since it is smaller than the sum of its proper divisors (17777163288712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12201210212000 is an equidigital number, since it uses as much as digits as its factorization.
12201210212000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3050302578 (or 3050302560 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 12201210212000 its reverse (21201210221), we get a palindrome (12222411422221).
The spelling of 12201210212000 in words is "twelve trillion, two hundred one billion, two hundred ten million, two hundred twelve thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •