Base | Representation |
---|---|
bin | 1011000001011111010000… |
… | …1110001110011110000001 |
3 | 1120220200100120210110100111 |
4 | 2300113310032032132001 |
5 | 3042034132212041001 |
6 | 41435535411351321 |
7 | 2360440600056562 |
oct | 260276416163601 |
9 | 46820316713314 |
10 | 12120200112001 |
11 | 3953169a99043 |
12 | 1438b865b2541 |
13 | 69bc121a0207 |
14 | 2dc899736169 |
15 | 16041a753851 |
hex | b05f438e781 |
12120200112001 has 36 divisors (see below), whose sum is σ = 12508858539216. Its totient is φ = 11742545960880.
The previous prime is 12120200111983. The next prime is 12120200112011. The reversal of 12120200112001 is 10021100202121.
It is not a de Polignac number, because 12120200112001 - 217 = 12120199980929 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12120200112011) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10421495646 + ... + 10421496808.
It is an arithmetic number, because the mean of its divisors is an integer number (347468292756).
Almost surely, 212120200112001 is an apocalyptic number.
It is an amenable number.
12120200112001 is a deficient number, since it is larger than the sum of its proper divisors (388658427215).
12120200112001 is an equidigital number, since it uses as much as digits as its factorization.
12120200112001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1690 (or 1480 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 12120200112001 its reverse (10021100202121), we get a palindrome (22141300314122).
The spelling of 12120200112001 in words is "twelve trillion, one hundred twenty billion, two hundred million, one hundred twelve thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •