Search a number
-
+
313241011 = 19148711087
BaseRepresentation
bin10010101010111…
…010110110110011
3210211102021212221
4102222322312303
51120142203021
651025501511
710522335046
oct2252726663
9724367787
10313241011
111508a8676
1288aa1897
134cb85915
142d85cc5d
151c777241
hex12abadb3

313241011 has 8 divisors (see below), whose sum is σ = 329978880. Its totient is φ = 296528328.

The previous prime is 313241009. The next prime is 313241051. The reversal of 313241011 is 110142313.

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 313241011 - 21 = 313241009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313241051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22710 + ... + 33796.

It is an arithmetic number, because the mean of its divisors is an integer number (41247360).

Almost surely, 2313241011 is an apocalyptic number.

313241011 is a deficient number, since it is larger than the sum of its proper divisors (16737869).

313241011 is a wasteful number, since it uses less digits than its factorization.

313241011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12593.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 313241011 is about 17698.6160758405. The cubic root of 313241011 is about 679.1403576311.

Adding to 313241011 its reverse (110142313), we get a palindrome (423383324).

The spelling of 313241011 in words is "three hundred thirteen million, two hundred forty-one thousand, eleven".

Divisors: 1 19 1487 11087 28253 210653 16486369 313241011