Base | Representation |
---|---|
bin | 11101011010010011100… |
… | …110100111001111111010 |
3 | 21011012211200220212120222 |
4 | 131122103212213033322 |
5 | 231103213404031411 |
6 | 4144252515020042 |
7 | 266010005030120 |
oct | 35322346471772 |
9 | 7135750825528 |
10 | 2021111002106 |
11 | 70a16a51a169 |
12 | 287855b9a622 |
13 | 1187891726b1 |
14 | 6db72539910 |
15 | 378915544db |
hex | 1d6939a73fa |
2021111002106 has 32 divisors (see below), whose sum is σ = 3518071737600. Its totient is φ = 852952674816.
The previous prime is 2021111002033. The next prime is 2021111002139. The reversal of 2021111002106 is 6012001111202.
It is a Curzon 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, 3469205 + ... + 4009688.
It is an arithmetic number, because the mean of its divisors is an integer number (109939741800).
Almost surely, 22021111002106 is an apocalyptic number.
2021111002106 is a deficient number, since it is larger than the sum of its proper divisors (1496960735494).
2021111002106 is a wasteful number, since it uses less digits than its factorization.
2021111002106 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7479198.
The product of its (nonzero) digits is 48, while the sum is 17.
Adding to 2021111002106 its reverse (6012001111202), we get a palindrome (8033112113308).
The spelling of 2021111002106 in words is "two trillion, twenty-one billion, one hundred eleven million, two thousand, one hundred six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •