Search a number
-
+
650207013 = 31188718233
BaseRepresentation
bin100110110000010…
…101111100100101
31200022110221100020
4212300111330211
52312423111023
6144304105353
722053445161
oct4660257445
91608427306
10650207013
11304030175
12161905259
13a49272a1
14624d5ca1
153c138de3
hex26c15f25

650207013 has 8 divisors (see below), whose sum is σ = 867063168. Its totient is φ = 433411104.

The previous prime is 650206981. The next prime is 650207017. The reversal of 650207013 is 310702056.

650207013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 650207013 - 25 = 650206981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650207017) 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, 26545 + ... + 44777.

It is an arithmetic number, because the mean of its divisors is an integer number (108382896).

Almost surely, 2650207013 is an apocalyptic number.

It is an amenable number.

650207013 is a deficient number, since it is larger than the sum of its proper divisors (216856155).

650207013 is a wasteful number, since it uses less digits than its factorization.

650207013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30123.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 650207013 is about 25499.1571037162. The cubic root of 650207013 is about 866.3310559677.

Adding to 650207013 its reverse (310702056), we get a palindrome (960909069).

The spelling of 650207013 in words is "six hundred fifty million, two hundred seven thousand, thirteen".

Divisors: 1 3 11887 18233 35661 54699 216735671 650207013