Search a number
-
+
424410031 is a prime number
BaseRepresentation
bin11001010010111…
…111101110101111
31002120121021010001
4121102333232233
51332122110111
6110040325131
713342266013
oct3122775657
91076537101
10424410031
111a86285a1
12ba1737a7
1369c0a0c6
144051a543
15273d61c1
hex194bfbaf

424410031 has 2 divisors, whose sum is σ = 424410032. Its totient is φ = 424410030.

The previous prime is 424410029. The next prime is 424410037. The reversal of 424410031 is 130014424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 424410031 - 21 = 424410029 is a prime.

It is a super-2 number, since 2×4244100312 = 360247748826841922, which contains 22 as substring.

Together with 424410029, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 424409990 and 424410008.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424410037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212205015 + 212205016.

It is an arithmetic number, because the mean of its divisors is an integer number (212205016).

Almost surely, 2424410031 is an apocalyptic number.

424410031 is a deficient number, since it is larger than the sum of its proper divisors (1).

424410031 is an equidigital number, since it uses as much as digits as its factorization.

424410031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 424410031 is about 20601.2143088702. The cubic root of 424410031 is about 751.4992416283.

Adding to 424410031 its reverse (130014424), we get a palindrome (554424455).

The spelling of 424410031 in words is "four hundred twenty-four million, four hundred ten thousand, thirty-one".