Base | Representation |
---|---|
bin | 1011111110001001… |
… | …0001100100100011 |
3 | 22021221122022112121 |
4 | 2333202101210203 |
5 | 23040114324443 |
6 | 1250511005111 |
7 | 142426505455 |
oct | 27742214443 |
9 | 8257568477 |
10 | 3213433123 |
11 | 13a999895a |
12 | 758209797 |
13 | 3c2992c24 |
14 | 226ac42d5 |
15 | 13c1a34ed |
hex | bf891923 |
3213433123 has 12 divisors (see below), whose sum is σ = 3324135024. Its totient is φ = 3106311600.
The previous prime is 3213433103. The next prime is 3213433147. The reversal of 3213433123 is 3213343123.
3213433123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 3213433123 - 29 = 3213432611 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3213433103) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1450965 + ... + 1453177.
It is an arithmetic number, because the mean of its divisors is an integer number (277011252).
Almost surely, 23213433123 is an apocalyptic number.
3213433123 is a deficient number, since it is larger than the sum of its proper divisors (110701901).
3213433123 is a wasteful number, since it uses less digits than its factorization.
3213433123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3786 (or 3755 counting only the distinct ones).
The product of its digits is 3888, while the sum is 25.
The square root of 3213433123 is about 56687.1513043300. The cubic root of 3213433123 is about 1475.6717228514.
Adding to 3213433123 its reverse (3213343123), we get a palindrome (6426776246).
Subtracting from 3213433123 its reverse (3213343123), we obtain a square (90000 = 3002).
The spelling of 3213433123 in words is "three billion, two hundred thirteen million, four hundred thirty-three thousand, one hundred twenty-three".
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