Search a number
-
+
1341030313 = 7191575759
BaseRepresentation
bin100111111101110…
…0111111110101001
310110110101101202101
41033323213332221
510221300432223
6341022533401
745142366240
oct11773477651
93413341671
101341030313
11628a81a17
12315137261
13184aa277c
14ca161957
157cae74ad
hex4fee7fa9

1341030313 has 4 divisors (see below), whose sum is σ = 1532606080. Its totient is φ = 1149454548.

The previous prime is 1341030311. The next prime is 1341030319. The reversal of 1341030313 is 3130301431.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3130301431 = 3877807403.

It is a cyclic number.

It is not a de Polignac number, because 1341030313 - 21 = 1341030311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1341030311) 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, 95787873 + ... + 95787886.

It is an arithmetic number, because the mean of its divisors is an integer number (383151520).

Almost surely, 21341030313 is an apocalyptic number.

It is an amenable number.

1341030313 is a deficient number, since it is larger than the sum of its proper divisors (191575767).

1341030313 is an equidigital number, since it uses as much as digits as its factorization.

1341030313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191575766.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1341030313 is about 36620.0807344823. The cubic root of 1341030313 is about 1102.7562595237.

Adding to 1341030313 its reverse (3130301431), we get a palindrome (4471331744).

The spelling of 1341030313 in words is "one billion, three hundred forty-one million, thirty thousand, three hundred thirteen".

Divisors: 1 7 191575759 1341030313