Base | Representation |
---|---|
bin | 1110100100011… |
… | …10111001001110 |
3 | 22111222102110202 |
4 | 13102032321032 |
5 | 222242020420 |
6 | 20043333502 |
7 | 3012565565 |
oct | 722167116 |
9 | 274872422 |
10 | 122220110 |
11 | 62a98861 |
12 | 34b21292 |
13 | 1c4235bc |
14 | 12336bdc |
15 | aae3575 |
hex | 748ee4e |
122220110 has 32 divisors (see below), whose sum is σ = 226022400. Its totient is φ = 47567520.
The previous prime is 122220041. The next prime is 122220113. The reversal of 122220110 is 11022221.
It is a happy number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 122220091 and 122220100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122220113) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55001 + ... + 57179.
It is an arithmetic number, because the mean of its divisors is an integer number (7063200).
Almost surely, 2122220110 is an apocalyptic number.
122220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122220110 is a deficient number, since it is larger than the sum of its proper divisors (103802290).
122220110 is a wasteful number, since it uses less digits than its factorization.
122220110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2336.
The product of its (nonzero) digits is 16, while the sum is 11.
The square root of 122220110 is about 11055.3204385943. The cubic root of 122220110 is about 496.2656588274.
Adding to 122220110 its reverse (11022221), we get a palindrome (133242331).
The spelling of 122220110 in words is "one hundred twenty-two million, two hundred twenty thousand, one hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •