Search a number
-
+
1300331011 = 71195315541
BaseRepresentation
bin100110110000001…
…0111101000000011
310100121210122210211
41031200113220003
510130341043021
6333010334551
744136426340
oct11540275003
93317718724
101300331011
11608003a31
1230358a457
13179522845
14c49a97c7
15792583e1
hex4d817a03

1300331011 has 8 divisors (see below), whose sum is σ = 1486312544. Its totient is φ = 1114404480.

The previous prime is 1300331009. The next prime is 1300331023. The reversal of 1300331011 is 1101330031.

It is a happy number.

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

It is not a de Polignac number, because 1300331011 - 21 = 1300331009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1300330982 and 1300331000.

It is not an unprimeable number, because it can be changed into a prime (1300331041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75901 + ... + 91441.

It is an arithmetic number, because the mean of its divisors is an integer number (185789068).

Almost surely, 21300331011 is an apocalyptic number.

1300331011 is a deficient number, since it is larger than the sum of its proper divisors (185981533).

1300331011 is a wasteful number, since it uses less digits than its factorization.

1300331011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27501.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 1300331011 is about 36060.1027591437. The cubic root of 1300331011 is about 1091.4855067513.

Adding to 1300331011 its reverse (1101330031), we get a palindrome (2401661042).

It can be divided in two parts, 130033 and 1011, that added together give a square (131044 = 3622).

The spelling of 1300331011 in words is "one billion, three hundred million, three hundred thirty-one thousand, eleven".

Divisors: 1 7 11953 15541 83671 108787 185761573 1300331011