Search a number
-
+
1343012211 = 3349741193
BaseRepresentation
bin101000000001100…
…1011110101110011
310110121010002102000
41100003023311303
510222302342321
6341133225043
745165262332
oct12003136563
93417102360
101343012211
1162a105a52
12315932183
131853178a8
14ca519d19
157cd89826
hex500cbd73

1343012211 has 8 divisors (see below), whose sum is σ = 1989647760. Its totient is φ = 895341456.

The previous prime is 1343012161. The next prime is 1343012219. The reversal of 1343012211 is 1122103431.

1343012211 is a `hidden beast` number, since 13 + 430 + 1 + 221 + 1 = 666.

It is not a de Polignac number, because 1343012211 - 214 = 1342995827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1343012219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24870570 + ... + 24870623.

It is an arithmetic number, because the mean of its divisors is an integer number (248705970).

Almost surely, 21343012211 is an apocalyptic number.

1343012211 is a deficient number, since it is larger than the sum of its proper divisors (646635549).

1343012211 is an equidigital number, since it uses as much as digits as its factorization.

1343012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49741202 (or 49741196 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1343012211 is about 36647.1310063967. The cubic root of 1343012211 is about 1103.2992436800.

Adding to 1343012211 its reverse (1122103431), we get a palindrome (2465115642).

The spelling of 1343012211 in words is "one billion, three hundred forty-three million, twelve thousand, two hundred eleven".

Divisors: 1 3 9 27 49741193 149223579 447670737 1343012211