Base | Representation |
---|---|
bin | 10100100110100010… |
… | …000110011110011110 |
3 | 2010002200010222122212 |
4 | 110212202012132132 |
5 | 330301023410420 |
6 | 14055024240422 |
7 | 1412121014324 |
oct | 244642063636 |
9 | 63080128585 |
10 | 22121310110 |
11 | 94219a2779 |
12 | 4354470112 |
13 | 2117017313 |
14 | 10dbd1bd14 |
15 | 8970e23c5 |
hex | 52688679e |
22121310110 has 16 divisors (see below), whose sum is σ = 39858556032. Its totient is φ = 8839591200.
The previous prime is 22121310083. The next prime is 22121310149. The reversal of 22121310110 is 1101312122.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1106201 + ... + 1126020.
It is an arithmetic number, because the mean of its divisors is an integer number (2491159752).
Almost surely, 222121310110 is an apocalyptic number.
22121310110 is a deficient number, since it is larger than the sum of its proper divisors (17737245922).
22121310110 is a wasteful number, since it uses less digits than its factorization.
22121310110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2233219.
The product of its (nonzero) digits is 24, while the sum is 14.
Adding to 22121310110 its reverse (1101312122), we get a palindrome (23222622232).
The spelling of 22121310110 in words is "twenty-two billion, one hundred twenty-one million, three hundred ten thousand, one hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.218 sec. • engine limits •