Search a number
-
+
1244410207 is a prime number
BaseRepresentation
bin100101000101100…
…0011000101011111
310012201120120212221
41022023003011133
510022032111312
6323252010211
742560212045
oct11213030537
93181516787
101244410207
11589489897
122a8900967
1316aa73501
14bb3b0395
15743ae207
hex4a2c315f

1244410207 has 2 divisors, whose sum is σ = 1244410208. Its totient is φ = 1244410206.

The previous prime is 1244410201. The next prime is 1244410243. The reversal of 1244410207 is 7020144421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1244410207 - 23 = 1244410199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1244410201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622205103 + 622205104.

It is an arithmetic number, because the mean of its divisors is an integer number (622205104).

Almost surely, 21244410207 is an apocalyptic number.

1244410207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1244410207 is an equidigital number, since it uses as much as digits as its factorization.

1244410207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 1244410207 is about 35276.1988740284. The cubic root of 1244410207 is about 1075.6092330318.

Adding to 1244410207 its reverse (7020144421), we get a palindrome (8264554628).

The spelling of 1244410207 in words is "one billion, two hundred forty-four million, four hundred ten thousand, two hundred seven".