Base | Representation |
---|---|
bin | 111000010111000100… |
… | …1000110011111010101 |
3 | 102120102000100201202200 |
4 | 1300232021012133111 |
5 | 3440334001101401 |
6 | 131334001555113 |
7 | 11513213261511 |
oct | 1605611063725 |
9 | 376360321680 |
10 | 121033222101 |
11 | 4736a10a190 |
12 | 1b559945a99 |
13 | b54b286cac |
14 | 5c02661141 |
15 | 3235a4a686 |
hex | 1c2e2467d5 |
121033222101 has 24 divisors (see below), whose sum is σ = 190730030400. Its totient is φ = 73349232000.
The previous prime is 121033222091. The next prime is 121033222103. The reversal of 121033222101 is 101222330121.
121033222101 is a `hidden beast` number, since 1 + 210 + 332 + 22 + 101 = 666.
It is not a de Polignac number, because 121033222101 - 210 = 121033221077 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121033222103) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 2994376 + ... + 3034526.
It is an arithmetic number, because the mean of its divisors is an integer number (7947084600).
Almost surely, 2121033222101 is an apocalyptic number.
121033222101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
121033222101 is a deficient number, since it is larger than the sum of its proper divisors (69696808299).
121033222101 is a wasteful number, since it uses less digits than its factorization.
121033222101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70617 (or 70614 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 121033222101 its reverse (101222330121), we get a palindrome (222255552222).
The spelling of 121033222101 in words is "one hundred twenty-one billion, thirty-three million, two hundred twenty-two thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •