Base | Representation |
---|---|
bin | 1100000000000011… |
… | …0000011110011111 |
3 | 22022111200022000011 |
4 | 3000000300132133 |
5 | 23044141032111 |
6 | 1251354144051 |
7 | 142554436540 |
oct | 30000603637 |
9 | 8274608004 |
10 | 3221424031 |
11 | 1403456611 |
12 | 75aa22027 |
13 | 3c4530187 |
14 | 227ba44c7 |
15 | 13cc31021 |
hex | c003079f |
3221424031 has 4 divisors (see below), whose sum is σ = 3681627472. Its totient is φ = 2761220592.
The previous prime is 3221424007. The next prime is 3221424047. The reversal of 3221424031 is 1304241223.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1304241223 = 16141 ⋅80803.
It is a cyclic number.
It is not a de Polignac number, because 3221424031 - 27 = 3221423903 is a prime.
It is a super-2 number, since 2×32214240312 = 20755145575008577922, which contains 22 as substring.
It is a Duffinian number.
It is a zygodrome in base 2.
It is a junction number, because it is equal to n+sod(n) for n = 3221423993 and 3221424011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3221424431) 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 in 3 ways as a sum of consecutive naturals, for example, 230101710 + ... + 230101723.
It is an arithmetic number, because the mean of its divisors is an integer number (920406868).
Almost surely, 23221424031 is an apocalyptic number.
3221424031 is a deficient number, since it is larger than the sum of its proper divisors (460203441).
3221424031 is an equidigital number, since it uses as much as digits as its factorization.
3221424031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 460203440.
The product of its (nonzero) digits is 1152, while the sum is 22.
The square root of 3221424031 is about 56757.5900739276. The cubic root of 3221424031 is about 1476.8939044014.
Adding to 3221424031 its reverse (1304241223), we get a palindrome (4525665254).
The spelling of 3221424031 in words is "three billion, two hundred twenty-one million, four hundred twenty-four thousand, thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •