Base | Representation |
---|---|
bin | 101110100101… |
… | …000011111110 |
3 | 211222100120011 |
4 | 232211003332 |
5 | 11111213210 |
6 | 1113413434 |
7 | 205533631 |
oct | 56450376 |
9 | 24870504 |
10 | 12210430 |
11 | 698a971 |
12 | 410a27a |
13 | 26b6a0b |
14 | 189bc18 |
15 | 1112d8a |
hex | ba50fe |
12210430 has 16 divisors (see below), whose sum is σ = 22025520. Its totient is φ = 4873792.
The previous prime is 12210389. The next prime is 12210449. The reversal of 12210430 is 3401221.
It is a self number, because there is not a number n which added to its sum of digits gives 12210430.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5181 + ... + 7159.
It is an arithmetic number, because the mean of its divisors is an integer number (1376595).
Almost surely, 212210430 is an apocalyptic number.
12210430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12210430 is a deficient number, since it is larger than the sum of its proper divisors (9815090).
12210430 is a wasteful number, since it uses less digits than its factorization.
12210430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2603.
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 12210430 is about 3494.3425704988. The cubic root of 12210430 is about 230.2733360296.
Adding to 12210430 its reverse (3401221), we get a palindrome (15611651).
The spelling of 12210430 in words is "twelve million, two hundred ten thousand, four hundred thirty".
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