Base | Representation |
---|---|
bin | 1011111110000100… |
… | …0010101111000101 |
3 | 22021221000220120222 |
4 | 2333201002233011 |
5 | 23040024011323 |
6 | 1250500034125 |
7 | 142423662155 |
oct | 27741025705 |
9 | 8257026528 |
10 | 3213110213 |
11 | 13a9798295 |
12 | 758092945 |
13 | 3c28abc61 |
14 | 226a3c765 |
15 | 13c13c9c8 |
hex | bf842bc5 |
3213110213 has 8 divisors (see below), whose sum is σ = 3275284248. Its totient is φ = 3150993664.
The previous prime is 3213110203. The next prime is 3213110231. The reversal of 3213110213 is 3120113123.
It can be written as a sum of positive squares in 4 ways, for example, as 632673409 + 2580436804 = 25153^2 + 50798^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 3213110213 - 26 = 3213110149 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 3213110191 and 3213110200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3213110203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108545 + ... + 134937.
It is an arithmetic number, because the mean of its divisors is an integer number (409410531).
Almost surely, 23213110213 is an apocalyptic number.
It is an amenable number.
3213110213 is a deficient number, since it is larger than the sum of its proper divisors (62174035).
3213110213 is a wasteful number, since it uses less digits than its factorization.
3213110213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28743.
The product of its (nonzero) digits is 108, while the sum is 17.
The square root of 3213110213 is about 56684.3030564900. The cubic root of 3213110213 is about 1475.6222923203.
Adding to 3213110213 its reverse (3120113123), we get a palindrome (6333223336).
The spelling of 3213110213 in words is "three billion, two hundred thirteen million, one hundred ten thousand, two hundred thirteen".
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