Base | Representation |
---|---|
bin | 101110100100… |
… | …111111001011 |
3 | 211222100010210 |
4 | 232210333023 |
5 | 11111210443 |
6 | 1113412203 |
7 | 205533012 |
oct | 56447713 |
9 | 24870123 |
10 | 12210123 |
11 | 698a712 |
12 | 410a063 |
13 | 26b6833 |
14 | 189ba79 |
15 | 1112c33 |
hex | ba4fcb |
12210123 has 8 divisors (see below), whose sum is σ = 16296336. Its totient is φ = 8132000.
The previous prime is 12210119. The next prime is 12210137. The reversal of 12210123 is 32101221.
12210123 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12210123 - 22 = 12210119 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12210099 and 12210108.
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 7 ways as a sum of consecutive naturals, for example, 4633 + ... + 6773.
It is an arithmetic number, because the mean of its divisors is an integer number (2037042).
Almost surely, 212210123 is an apocalyptic number.
12210123 is a deficient number, since it is larger than the sum of its proper divisors (4086213).
12210123 is a wasteful number, since it uses less digits than its factorization.
12210123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4045.
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 12210123 is about 3494.2986420740. The cubic root of 12210123 is about 230.2714061356.
Adding to 12210123 its reverse (32101221), we get a palindrome (44311344).
The spelling of 12210123 in words is "twelve million, two hundred ten thousand, one hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •