Search a number
-
+
1114352221 is a prime number
BaseRepresentation
bin100001001101011…
…1010101001011101
32212122211221212111
41002122322221131
54240233232341
6302324234021
736420560203
oct10232725135
92778757774
101114352221
11522028354
1227123b911
13149b37518
14a7dd7073
1567c6d681
hex426baa5d

1114352221 has 2 divisors, whose sum is σ = 1114352222. Its totient is φ = 1114352220.

The previous prime is 1114352207. The next prime is 1114352237. The reversal of 1114352221 is 1222534111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1110888900 + 3463321 = 33330^2 + 1861^2 .

It is a cyclic number.

It is not a de Polignac number, because 1114352221 - 217 = 1114221149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1114352192 and 1114352201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1114352201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557176110 + 557176111.

It is an arithmetic number, because the mean of its divisors is an integer number (557176111).

Almost surely, 21114352221 is an apocalyptic number.

It is an amenable number.

1114352221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1114352221 is an equidigital number, since it uses as much as digits as its factorization.

1114352221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 480, while the sum is 22.

The square root of 1114352221 is about 33381.9145796043. The cubic root of 1114352221 is about 1036.7502792102.

Adding to 1114352221 its reverse (1222534111), we get a palindrome (2336886332).

The spelling of 1114352221 in words is "one billion, one hundred fourteen million, three hundred fifty-two thousand, two hundred twenty-one".