Base | Representation |
---|---|
bin | 10110101111111011… |
… | …01010010111001010 |
3 | 1011112011021212012222 |
4 | 23113331222113022 |
5 | 200003034402310 |
6 | 5335523134042 |
7 | 611440330022 |
oct | 132775522712 |
9 | 34464255188 |
10 | 12213200330 |
11 | 51a80401a1 |
12 | 244a214322 |
13 | 11c8391276 |
14 | 83c078a82 |
15 | 4b7336055 |
hex | 2d7f6a5ca |
12213200330 has 64 divisors (see below), whose sum is σ = 23258949120. Its totient is φ = 4608113664.
The previous prime is 12213200303. The next prime is 12213200341. The reversal of 12213200330 is 3300231221.
It is a junction number, because it is equal to n+sod(n) for n = 12213200299 and 12213200308.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12629507 + ... + 12630473.
It is an arithmetic number, because the mean of its divisors is an integer number (363421080).
Almost surely, 212213200330 is an apocalyptic number.
12213200330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12213200330 is a deficient number, since it is larger than the sum of its proper divisors (11045748790).
12213200330 is a wasteful number, since it uses less digits than its factorization.
12213200330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1703.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 12213200330 its reverse (3300231221), we get a palindrome (15513431551).
The spelling of 12213200330 in words is "twelve billion, two hundred thirteen million, two hundred thousand, three hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.087 sec. • engine limits •