Base | Representation |
---|---|
bin | 100100011101010… |
… | …0100101011010010 |
3 | 10011020212210111202 |
4 | 1020322210223102 |
5 | 10001132023010 |
6 | 321215511202 |
7 | 42212666333 |
oct | 11072445322 |
9 | 3136783452 |
10 | 1223314130 |
11 | 578590015 |
12 | 2a1828502 |
13 | 16659821c |
14 | b867c28a |
15 | 725e36a5 |
hex | 48ea4ad2 |
1223314130 has 48 divisors (see below), whose sum is σ = 2295904392. Its totient is φ = 469171200.
The previous prime is 1223314129. The next prime is 1223314151. The reversal of 1223314130 is 314133221.
It can be written as a sum of positive squares in 12 ways, for example, as 320732281 + 902581849 = 17909^2 + 30043^2 .
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, 1024814 + ... + 1026006.
Almost surely, 21223314130 is an apocalyptic number.
1223314130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1223314130 is a deficient number, since it is larger than the sum of its proper divisors (1072590262).
1223314130 is a wasteful number, since it uses less digits than its factorization.
1223314130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1343 (or 1302 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
The square root of 1223314130 is about 34975.9078509765. The cubic root of 1223314130 is about 1069.4964090195.
Adding to 1223314130 its reverse (314133221), we get a palindrome (1537447351).
The spelling of 1223314130 in words is "one billion, two hundred twenty-three million, three hundred fourteen thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •