Search a number
-
+
1300230211 = 7199776167
BaseRepresentation
bin100110101111111…
…1111000001000011
310100121121112112111
41031133333001003
510130324331321
6333004240151
744135526430
oct11537770103
93317545474
101300230211
11607a45225
12303540057
131794b89b7
14c4980b87
15792385e1
hex4d7ff043

1300230211 has 8 divisors (see below), whose sum is σ = 1564186880. Its totient is φ = 1055825928.

The previous prime is 1300230187. The next prime is 1300230247. The reversal of 1300230211 is 1120320031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1300230211 - 29 = 1300229699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1300230191 and 1300230200.

It is not an unprimeable number, because it can be changed into a prime (1300230271) 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, 4887951 + ... + 4888216.

It is an arithmetic number, because the mean of its divisors is an integer number (195523360).

Almost surely, 21300230211 is an apocalyptic number.

1300230211 is a deficient number, since it is larger than the sum of its proper divisors (263956669).

1300230211 is an equidigital number, since it uses as much as digits as its factorization.

1300230211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9776193.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1300230211 is about 36058.7050654901. The cubic root of 1300230211 is about 1091.4573025015.

Adding to 1300230211 its reverse (1120320031), we get a palindrome (2420550242).

The spelling of 1300230211 in words is "one billion, three hundred million, two hundred thirty thousand, two hundred eleven".

Divisors: 1 7 19 133 9776167 68433169 185747173 1300230211