Base | Representation |
---|---|
bin | 1110111111001101… |
… | …1000100001101111 |
3 | 101101101101222101021 |
4 | 3233303120201233 |
5 | 31214421140211 |
6 | 1503115355011 |
7 | 201461562202 |
oct | 35763304157 |
9 | 11341358337 |
10 | 4023224431 |
11 | 1785007076 |
12 | 943452a67 |
13 | 4c1693695 |
14 | 2a247b939 |
15 | 188311771 |
hex | efcd886f |
4023224431 has 2 divisors, whose sum is σ = 4023224432. Its totient is φ = 4023224430.
The previous prime is 4023224371. The next prime is 4023224453. The reversal of 4023224431 is 1344223204.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 4023224431 - 211 = 4023222383 is a prime.
It is a super-2 number, since 2×40232244312 = 32372669644390547522, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 4023224396 and 4023224405.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4023224531) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011612215 + 2011612216.
It is an arithmetic number, because the mean of its divisors is an integer number (2011612216).
Almost surely, 24023224431 is an apocalyptic number.
4023224431 is a deficient number, since it is larger than the sum of its proper divisors (1).
4023224431 is an equidigital number, since it uses as much as digits as its factorization.
4023224431 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4608, while the sum is 25.
The square root of 4023224431 is about 63428.8927145981. The cubic root of 4023224431 is about 1590.4673324014.
Adding to 4023224431 its reverse (1344223204), we get a palindrome (5367447635).
The spelling of 4023224431 in words is "four billion, twenty-three million, two hundred twenty-four thousand, four hundred thirty-one".
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