Base | Representation |
---|---|
bin | 1011111110000111… |
… | …1011001000011101 |
3 | 22021221110122110112 |
4 | 2333201323020131 |
5 | 23040103404323 |
6 | 1250505015405 |
7 | 142425643505 |
oct | 27741731035 |
9 | 8257418415 |
10 | 3213341213 |
11 | 13a99358a5 |
12 | 758184565 |
13 | 3c2960144 |
14 | 226a9ca05 |
15 | 13c186178 |
hex | bf87b21d |
3213341213 has 4 divisors (see below), whose sum is σ = 3246468540. Its totient is φ = 3180213888.
The previous prime is 3213341203. The next prime is 3213341221. The reversal of 3213341213 is 3121433123.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3121433123 = 499 ⋅6255377.
It can be written as a sum of positive squares in 2 ways, for example, as 2097914809 + 1115426404 = 45803^2 + 33398^2 .
It is a cyclic number.
It is not a de Polignac number, because 3213341213 - 216 = 3213275677 is a prime.
It is a super-2 number, since 2×32133412132 = 20651123502328622738, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3213341203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16563518 + ... + 16563711.
It is an arithmetic number, because the mean of its divisors is an integer number (811617135).
Almost surely, 23213341213 is an apocalyptic number.
It is an amenable number.
3213341213 is a deficient number, since it is larger than the sum of its proper divisors (33127327).
3213341213 is an equidigital number, since it uses as much as digits as its factorization.
3213341213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33127326.
The product of its digits is 1296, while the sum is 23.
The square root of 3213341213 is about 56686.3406209997. The cubic root of 3213341213 is about 1475.6576537571.
Adding to 3213341213 its reverse (3121433123), we get a palindrome (6334774336).
The spelling of 3213341213 in words is "three billion, two hundred thirteen million, three hundred forty-one thousand, two hundred thirteen".
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