Base | Representation |
---|---|
bin | 11000100111001000… |
… | …11001111001001010 |
3 | 1021002211222201122220 |
4 | 30103210121321022 |
5 | 204030040242414 |
6 | 10023044554510 |
7 | 645302310435 |
oct | 142344317112 |
9 | 37084881586 |
10 | 13213212234 |
11 | 5670571a12 |
12 | 26890b2a36 |
13 | 13276039a1 |
14 | 8d4bca81c |
15 | 52501aca9 |
hex | 313919e4a |
13213212234 has 8 divisors (see below), whose sum is σ = 26426424480. Its totient is φ = 4404404076.
The previous prime is 13213212227. The next prime is 13213212253. The reversal of 13213212234 is 43221231231.
It is a sphenic number, since it is the product of 3 distinct primes.
13213212234 is an admirable number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101101014 + ... + 1101101025.
It is an arithmetic number, because the mean of its divisors is an integer number (3303303060).
Almost surely, 213213212234 is an apocalyptic number.
13213212234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13213212234 is a wasteful number, since it uses less digits than its factorization.
13213212234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2202202044.
The product of its digits is 1728, while the sum is 24.
Adding to 13213212234 its reverse (43221231231), we get a palindrome (56434443465).
The spelling of 13213212234 in words is "thirteen billion, two hundred thirteen million, two hundred twelve thousand, two hundred thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •