Base | Representation |
---|---|
bin | 11011100010100011101111… |
… | …111000001001110100011110 |
3 | 120212212011022120002000112002 |
4 | 123202203233320021310132 |
5 | 111333431031132101420 |
6 | 1105334420421442302 |
7 | 34340532414536063 |
oct | 3342435770116436 |
9 | 525764276060462 |
10 | 121122102222110 |
11 | 3565866006a870 |
12 | 11702336b70392 |
13 | 52779c4297c82 |
14 | 21ca4abac6c6a |
15 | e009e56c8075 |
hex | 6e28efe09d1e |
121122102222110 has 128 divisors (see below), whose sum is σ = 245824354897920. Its totient is φ = 42569419622400.
The previous prime is 121122102222101. The next prime is 121122102222181. The reversal of 121122102222110 is 11222201221121.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14754789686 + ... + 14754797894.
It is an arithmetic number, because the mean of its divisors is an integer number (1920502772640).
Almost surely, 2121122102222110 is an apocalyptic number.
121122102222110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121122102222110 is an abundant number, since it is smaller than the sum of its proper divisors (124702252675810).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121122102222110 is a wasteful number, since it uses less digits than its factorization.
121122102222110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13234.
The product of its (nonzero) digits is 128, while the sum is 20.
Adding to 121122102222110 its reverse (11222201221121), we get a palindrome (132344303443231).
The spelling of 121122102222110 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, one hundred two million, two hundred twenty-two thousand, one hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •