Base | Representation |
---|---|
bin | 1111101110001100… |
… | …0101111001101111 |
3 | 101220010012110101122 |
4 | 3323203011321233 |
5 | 32120342433211 |
6 | 1534435131155 |
7 | 206403535403 |
oct | 37343057157 |
9 | 11803173348 |
10 | 4220280431 |
11 | 1876269174 |
12 | 999443abb |
13 | 523459973 |
14 | 2c06d5103 |
15 | 19a7886db |
hex | fb8c5e6f |
4220280431 has 2 divisors, whose sum is σ = 4220280432. Its totient is φ = 4220280430.
The previous prime is 4220280359. The next prime is 4220280439. The reversal of 4220280431 is 1340820224.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 4220280431 - 214 = 4220264047 is a prime.
It is a super-2 number, since 2×42202804312 = 35621533832563091522, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 4220280431.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4220280439) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110140215 + 2110140216.
It is an arithmetic number, because the mean of its divisors is an integer number (2110140216).
Almost surely, 24220280431 is an apocalyptic number.
4220280431 is a deficient number, since it is larger than the sum of its proper divisors (1).
4220280431 is an equidigital number, since it uses as much as digits as its factorization.
4220280431 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3072, while the sum is 26.
The square root of 4220280431 is about 64963.6854788889. The cubic root of 4220280431 is about 1616.0213843392.
The spelling of 4220280431 in words is "four billion, two hundred twenty million, two hundred eighty thousand, four hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •