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1343224201 = 11122111291
BaseRepresentation
bin101000000001111…
…1111100110001001
310110121111212012111
41100003333212021
510222331133301
6341141542321
745200134354
oct12003774611
93417455174
101343224201
1162a240250
12315a149a1
13185390227
14ca57329b
157cdcc551
hex500ff989

1343224201 has 4 divisors (see below), whose sum is σ = 1465335504. Its totient is φ = 1221112900.

The previous prime is 1343224199. The next prime is 1343224229. The reversal of 1343224201 is 1024223431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1343224201 - 21 = 1343224199 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1343224231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61055635 + ... + 61055656.

It is an arithmetic number, because the mean of its divisors is an integer number (366333876).

Almost surely, 21343224201 is an apocalyptic number.

1343224201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1343224201 is a deficient number, since it is larger than the sum of its proper divisors (122111303).

1343224201 is a wasteful number, since it uses less digits than its factorization.

1343224201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122111302.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1343224201 is about 36650.0232059954. The cubic root of 1343224201 is about 1103.3572913283.

Adding to 1343224201 its reverse (1024223431), we get a palindrome (2367447632).

The spelling of 1343224201 in words is "one billion, three hundred forty-three million, two hundred twenty-four thousand, two hundred one".

Divisors: 1 11 122111291 1343224201