Base | Representation |
---|---|
bin | 11101010010000001000… |
… | …111111000100100010100 |
3 | 21010100212110001001012212 |
4 | 131102001013320210110 |
5 | 230432002010201400 |
6 | 4140221425332552 |
7 | 265243315323416 |
oct | 35220107704424 |
9 | 7110773031185 |
10 | 2012211022100 |
11 | 706412733494 |
12 | 285b91497158 |
13 | 11799b342036 |
14 | 6d56a51c9b6 |
15 | 37520033335 |
hex | 1d4811f8914 |
2012211022100 has 36 divisors (see below), whose sum is σ = 4448884682844. Its totient is φ = 789697908480.
The previous prime is 2012211022093. The next prime is 2012211022121. The reversal of 2012211022100 is 12201122102.
It can be written as a sum of positive squares in 6 ways, for example, as 130013609476 + 1882197412624 = 360574^2 + 1371932^2 .
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189825929 + ... + 189836528.
It is an arithmetic number, because the mean of its divisors is an integer number (123580130079).
Almost surely, 22012211022100 is an apocalyptic number.
2012211022100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2012211022100 is an abundant number, since it is smaller than the sum of its proper divisors (2436673660744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2012211022100 is a wasteful number, since it uses less digits than its factorization.
2012211022100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 379662524 (or 379662517 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 2012211022100 its reverse (12201122102), we get a palindrome (2024412144202).
The spelling of 2012211022100 in words is "two trillion, twelve billion, two hundred eleven million, twenty-two thousand, one hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •