Base | Representation |
---|---|
bin | 101110100100… |
… | …111110111110 |
3 | 211222100010022 |
4 | 232210332332 |
5 | 11111210420 |
6 | 1113412142 |
7 | 205532663 |
oct | 56447676 |
9 | 24870108 |
10 | 12210110 |
11 | 698a700 |
12 | 410a052 |
13 | 26b6823 |
14 | 189ba6a |
15 | 1112c25 |
hex | ba4fbe |
12210110 has 24 divisors (see below), whose sum is σ = 24160248. Its totient is φ = 4439600.
The previous prime is 12210101. The next prime is 12210113. The reversal of 12210110 is 1101221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12210113) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3836 + ... + 6255.
It is an arithmetic number, because the mean of its divisors is an integer number (1006677).
Almost surely, 212210110 is an apocalyptic number.
12210110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12210110 is a deficient number, since it is larger than the sum of its proper divisors (11950138).
12210110 is a wasteful number, since it uses less digits than its factorization.
12210110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10120 (or 10109 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 8.
The square root of 12210110 is about 3494.2967819005. The cubic root of 12210110 is about 230.2713244130.
Adding to 12210110 its reverse (1101221), we get a palindrome (13311331).
Subtracting from 12210110 its reverse (1101221), we obtain a square (11108889 = 33332).
The spelling of 12210110 in words is "twelve million, two hundred ten thousand, one hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •