Base | Representation |
---|---|
bin | 1100010111110101… |
… | …1101000010111111 |
3 | 22120110110112010201 |
4 | 3011331131002333 |
5 | 23300213040221 |
6 | 1305321144331 |
7 | 145205625652 |
oct | 30575350277 |
9 | 8513415121 |
10 | 3321221311 |
11 | 1454819801 |
12 | 78832b0a7 |
13 | 40c102615 |
14 | 237141899 |
15 | 146895891 |
hex | c5f5d0bf |
3321221311 has 8 divisors (see below), whose sum is σ = 3394537200. Its totient is φ = 3248514240.
The previous prime is 3321221273. The next prime is 3321221329. The reversal of 3321221311 is 1131221233.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3321221311 is a prime.
It is a super-2 number, since 2×33212213112 = 22061021993281117442, 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 (3321221011) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141166 + ... + 163003.
It is an arithmetic number, because the mean of its divisors is an integer number (424317150).
Almost surely, 23321221311 is an apocalyptic number.
3321221311 is a deficient number, since it is larger than the sum of its proper divisors (73315889).
3321221311 is a wasteful number, since it uses less digits than its factorization.
3321221311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 304409.
The product of its digits is 216, while the sum is 19.
The square root of 3321221311 is about 57630.0382699856. The cubic root of 3321221311 is about 1491.9900905156.
Adding to 3321221311 its reverse (1131221233), we get a palindrome (4452442544).
The spelling of 3321221311 in words is "three billion, three hundred twenty-one million, two hundred twenty-one thousand, three hundred eleven".
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