Base | Representation |
---|---|
bin | 11110101101001100011… |
… | …011000010110011011001 |
3 | 21110201120021022022001110 |
4 | 132231030123002303121 |
5 | 234033001420200441 |
6 | 4253212140010533 |
7 | 305310343261413 |
oct | 36551433026331 |
9 | 7421507268043 |
10 | 2110111100121 |
11 | 743990784082 |
12 | 2a0b53b30a49 |
13 | 123ca0a9029b |
14 | 741b67139b3 |
15 | 39d4ec1db16 |
hex | 1eb4c6c2cd9 |
2110111100121 has 8 divisors (see below), whose sum is σ = 2889521506624. Its totient is φ = 1368720713520.
The previous prime is 2110111100089. The next prime is 2110111100131. The reversal of 2110111100121 is 1210011110112.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2110111100121 - 25 = 2110111100089 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2110111100097 and 2110111100106.
It is not an unprimeable number, because it can be changed into a prime (2110111100131) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9505004845 + ... + 9505005066.
It is an arithmetic number, because the mean of its divisors is an integer number (361190188328).
Almost surely, 22110111100121 is an apocalyptic number.
It is an amenable number.
2110111100121 is a deficient number, since it is larger than the sum of its proper divisors (779410406503).
2110111100121 is a wasteful number, since it uses less digits than its factorization.
2110111100121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19010009951.
The product of its (nonzero) digits is 4, while the sum is 12.
Adding to 2110111100121 its reverse (1210011110112), we get a palindrome (3320122210233).
Subtracting from 2110111100121 its reverse (1210011110112), we obtain a palindrome (900099990009).
The spelling of 2110111100121 in words is "two trillion, one hundred ten billion, one hundred eleven million, one hundred thousand, one hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.088 sec. • engine limits •