Base | Representation |
---|---|
bin | 101110101001… |
… | …110101111010 |
3 | 212000100102100 |
4 | 232221311322 |
5 | 11112330020 |
6 | 1114044230 |
7 | 205645002 |
oct | 56516572 |
9 | 25010370 |
10 | 12230010 |
11 | 69a3651 |
12 | 4119676 |
13 | 26c28c0 |
14 | 18a5002 |
15 | 1118a90 |
hex | ba9d7a |
12230010 has 48 divisors (see below), whose sum is σ = 34247304. Its totient is φ = 3010176.
The previous prime is 12230003. The next prime is 12230041. The reversal of 12230010 is 1003221.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 10909809 + 1320201 = 3303^2 + 1149^2 .
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 12229974 and 12230001.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4057 + ... + 6396.
Almost surely, 212230010 is an apocalyptic number.
12230010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12230010 is an abundant number, since it is smaller than the sum of its proper divisors (22017294).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12230010 is a wasteful number, since it uses less digits than its factorization.
12230010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10479 (or 10476 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 9.
The square root of 12230010 is about 3497.1431197479. The cubic root of 12230010 is about 230.3963550132.
Adding to 12230010 its reverse (1003221), we get a palindrome (13233231).
The spelling of 12230010 in words is "twelve million, two hundred thirty thousand, ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •