Base | Representation |
---|---|
bin | 1010111011001101010100… |
… | …0000101111111111110100 |
3 | 1120112100212000000212012110 |
4 | 2232303111000233333310 |
5 | 3033302143342200340 |
6 | 41314213035051020 |
7 | 2346601022610522 |
oct | 256632500577764 |
9 | 46470760025173 |
10 | 12012302303220 |
11 | 391143054334a |
12 | 14200938a0a70 |
13 | 6919a837a64b |
14 | 2d758180d312 |
15 | 15c702ea7680 |
hex | aecd502fff4 |
12012302303220 has 48 divisors (see below), whose sum is σ = 33634758382848. Its totient is φ = 3203250906240.
The previous prime is 12012302303203. The next prime is 12012302303269. The reversal of 12012302303220 is 2230320321021.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6025557 + ... + 7767363.
It is an arithmetic number, because the mean of its divisors is an integer number (700724132976).
Almost surely, 212012302303220 is an apocalyptic number.
12012302303220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12012302303220 is an abundant number, since it is smaller than the sum of its proper divisors (21622456079628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12012302303220 is a wasteful number, since it uses less digits than its factorization.
12012302303220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1856760 (or 1856758 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 12012302303220 its reverse (2230320321021), we get a palindrome (14242622624241).
The spelling of 12012302303220 in words is "twelve trillion, twelve billion, three hundred two million, three hundred three thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •