Search a number
-
+
1341143201 = 3931341171
BaseRepresentation
bin100111111110000…
…0011100010100001
310110110121010121102
41033330003202201
510221313040301
6341025204145
745143346326
oct11774034241
93413533542
101341143201
11629049812
12315190655
13184b11c78
14ca190b4d
157cb1ab6b
hex4ff038a1

1341143201 has 4 divisors (see below), whose sum is σ = 1341488304. Its totient is φ = 1340798100.

The previous prime is 1341143183. The next prime is 1341143207. The reversal of 1341143201 is 1023411431.

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 a de Polignac number, because none of the positive numbers 2k-1341143201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1341143207) 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, 166655 + ... + 174516.

It is an arithmetic number, because the mean of its divisors is an integer number (335372076).

Almost surely, 21341143201 is an apocalyptic number.

It is an amenable number.

1341143201 is a deficient number, since it is larger than the sum of its proper divisors (345103).

1341143201 is an equidigital number, since it uses as much as digits as its factorization.

1341143201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345102.

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

The square root of 1341143201 is about 36621.6220421761. The cubic root of 1341143201 is about 1102.7872020148.

Adding to 1341143201 its reverse (1023411431), we get a palindrome (2364554632).

The spelling of 1341143201 in words is "one billion, three hundred forty-one million, one hundred forty-three thousand, two hundred one".

Divisors: 1 3931 341171 1341143201