Base | Representation |
---|---|
bin | 1100000000100001… |
… | …0110000110111101 |
3 | 22022122102100121101 |
4 | 3000020112012331 |
5 | 23100143210211 |
6 | 1251504533101 |
7 | 142610363032 |
oct | 30010260675 |
9 | 8278370541 |
10 | 3223413181 |
11 | 140459503a |
12 | 75b621191 |
13 | 3c4a786a1 |
14 | 228161389 |
15 | 13cec55c1 |
hex | c02161bd |
3223413181 has 2 divisors, whose sum is σ = 3223413182. Its totient is φ = 3223413180.
The previous prime is 3223413143. The next prime is 3223413203. The reversal of 3223413181 is 1813143223.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2930489956 + 292923225 = 54134^2 + 17115^2 .
It is an emirp because it is prime and its reverse (1813143223) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 3223413181 - 221 = 3221316029 is a prime.
It is a super-2 number, since 2×32234131812 = 20780785070889077522, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3223413121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611706590 + 1611706591.
It is an arithmetic number, because the mean of its divisors is an integer number (1611706591).
Almost surely, 23223413181 is an apocalyptic number.
It is an amenable number.
3223413181 is a deficient number, since it is larger than the sum of its proper divisors (1).
3223413181 is an equidigital number, since it uses as much as digits as its factorization.
3223413181 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 3456, while the sum is 28.
The square root of 3223413181 is about 56775.1105767307. The cubic root of 3223413181 is about 1477.1978237265.
The spelling of 3223413181 in words is "three billion, two hundred twenty-three million, four hundred thirteen thousand, one hundred eighty-one".
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