Search a number
-
+
2012031443 is a prime number
BaseRepresentation
bin111011111101101…
…0010100111010011
312012012222210021002
41313323102213103
513110040001233
6531352452215
7100600661612
oct16773224723
95165883232
102012031443
11942815004
124819aa06b
13260aca766
1415130b879
15bb98c6e8
hex77ed29d3

2012031443 has 2 divisors, whose sum is σ = 2012031444. Its totient is φ = 2012031442.

The previous prime is 2012031401. The next prime is 2012031449. The reversal of 2012031443 is 3441302102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2012031443 - 28 = 2012031187 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012031449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006015721 + 1006015722.

It is an arithmetic number, because the mean of its divisors is an integer number (1006015722).

Almost surely, 22012031443 is an apocalyptic number.

2012031443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012031443 is an equidigital number, since it uses as much as digits as its factorization.

2012031443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2012031443 is about 44855.6734761613. The cubic root of 2012031443 is about 1262.4424453454.

Adding to 2012031443 its reverse (3441302102), we get a palindrome (5453333545).

The spelling of 2012031443 in words is "two billion, twelve million, thirty-one thousand, four hundred forty-three".