Base | Representation |
---|---|
bin | 1001100110101101000111… |
… | …10010000011000001001010 |
3 | 2202210011020220122221201112 |
4 | 10303112203302003001022 |
5 | 10232022004103001302 |
6 | 112530522244450322 |
7 | 4306643411546621 |
oct | 463264362030112 |
9 | 82704226587645 |
10 | 21121102000202 |
11 | 68034554a9116 |
12 | 24514b23a99a2 |
13 | ba2932b67b59 |
14 | 5303a410a6b8 |
15 | 26961d1d1552 |
hex | 1335a3c8304a |
21121102000202 has 16 divisors (see below), whose sum is σ = 32128668792000. Its totient is φ = 10411553100480.
The previous prime is 21121102000199. The next prime is 21121102000211. The reversal of 21121102000202 is 20200020112112.
It is a super-2 number, since 2×211211020002022 (a number of 27 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3979949 + ... + 7621167.
It is an arithmetic number, because the mean of its divisors is an integer number (2008041799500).
Almost surely, 221121102000202 is an apocalyptic number.
21121102000202 is a deficient number, since it is larger than the sum of its proper divisors (11007566791798).
21121102000202 is a wasteful number, since it uses less digits than its factorization.
21121102000202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3682141.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 21121102000202 its reverse (20200020112112), we get a palindrome (41321122112314).
The spelling of 21121102000202 in words is "twenty-one trillion, one hundred twenty-one billion, one hundred two million, two hundred two", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •