Search a number
-
+
2044123111 is a prime number
BaseRepresentation
bin111100111010110…
…1101011111100111
312021110101012202101
41321311231133213
513141243414421
6534500352531
7101440521412
oct17165553747
95243335671
102044123111
11959943a48
124906a5747
13267655804
141556a2b79
15be6cb191
hex79d6d7e7

2044123111 has 2 divisors, whose sum is σ = 2044123112. Its totient is φ = 2044123110.

The previous prime is 2044123099. The next prime is 2044123139. The reversal of 2044123111 is 1113214402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2044123111 - 25 = 2044123079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2044123141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022061555 + 1022061556.

It is an arithmetic number, because the mean of its divisors is an integer number (1022061556).

Almost surely, 22044123111 is an apocalyptic number.

2044123111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044123111 is an equidigital number, since it uses as much as digits as its factorization.

2044123111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2044123111 is about 45211.9797288285. The cubic root of 2044123111 is about 1269.1190101843.

Adding to 2044123111 its reverse (1113214402), we get a palindrome (3157337513).

The spelling of 2044123111 in words is "two billion, forty-four million, one hundred twenty-three thousand, one hundred eleven".