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1343240111 is a prime number
BaseRepresentation
bin101000000010000…
…0011011110101111
310110121112200000202
41100010003132233
510222332140421
6341142144115
745200231633
oct12004033657
93417480022
101343240111
1162a2511a4
12315a2203b
13185397545
14ca578dc3
157cdd210b
hex501037af

1343240111 has 2 divisors, whose sum is σ = 1343240112. Its totient is φ = 1343240110.

The previous prime is 1343240083. The next prime is 1343240117. The reversal of 1343240111 is 1110423431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1343240111 - 26 = 1343240047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1343240117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671620055 + 671620056.

It is an arithmetic number, because the mean of its divisors is an integer number (671620056).

Almost surely, 21343240111 is an apocalyptic number.

1343240111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343240111 is an equidigital number, since it uses as much as digits as its factorization.

1343240111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1343240111 is about 36650.2402584212. The cubic root of 1343240111 is about 1103.3616475992.

Adding to 1343240111 its reverse (1110423431), we get a palindrome (2453663542).

The spelling of 1343240111 in words is "one billion, three hundred forty-three million, two hundred forty thousand, one hundred eleven".