Base | Representation |
---|---|
bin | 11110101110001101011… |
… | …100111101001000010100 |
3 | 21110211101022020212020222 |
4 | 132232031130331020110 |
5 | 234042220220321322 |
6 | 4253512312213512 |
7 | 305346361634123 |
oct | 36561534751024 |
9 | 7424338225228 |
10 | 2111202120212 |
11 | 7443a0615679 |
12 | 2a11b939a298 |
13 | 124115b187c3 |
14 | 7427b595aba |
15 | 39db58cde42 |
hex | 1eb8d73d214 |
2111202120212 has 12 divisors (see below), whose sum is σ = 3694646231220. Its totient is φ = 1055588911296.
The previous prime is 2111202120163. The next prime is 2111202120229. The reversal of 2111202120212 is 2120212021112.
It can be written as a sum of positive squares in 2 ways, for example, as 596299017616 + 1514903102596 = 772204^2 + 1230814^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2640443 + ... + 3345794.
It is an arithmetic number, because the mean of its divisors is an integer number (307887185935).
Almost surely, 22111202120212 is an apocalyptic number.
It is an amenable number.
2111202120212 is a deficient number, since it is larger than the sum of its proper divisors (1583444111008).
2111202120212 is a wasteful number, since it uses less digits than its factorization.
2111202120212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6074410 (or 6074408 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 2111202120212 its reverse (2120212021112), we get a palindrome (4231414141324).
It can be divided in two parts, 211120 and 2120212, that added together give a palindrome (2331332).
The spelling of 2111202120212 in words is "two trillion, one hundred eleven billion, two hundred two million, one hundred twenty thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •