Search a number
-
+
20200323112 = 235807434827
BaseRepresentation
bin10010110100000010…
…000111100000101000
31221010210110201220021
4102310002013200220
5312332240314422
613140243010224
71313403625204
oct226402074050
957123421807
1020200323112
118626612812
123ab9069974
131b9c046018
14d98b4db04
157d363adc7
hex4b4087828

20200323112 has 16 divisors (see below), whose sum is σ = 37882215360. Its totient is φ = 10098399024.

The previous prime is 20200323089. The next prime is 20200323113. The reversal of 20200323112 is 21132300202.

It is not an unprimeable number, because it can be changed into a prime (20200323113) 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, 170958 + ... + 263869.

It is an arithmetic number, because the mean of its divisors is an integer number (2367638460).

Almost surely, 220200323112 is an apocalyptic number.

It is an amenable number.

20200323112 is a deficient number, since it is larger than the sum of its proper divisors (17681892248).

20200323112 is a wasteful number, since it uses less digits than its factorization.

20200323112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440640 (or 440636 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20200323112 its reverse (21132300202), we get a palindrome (41332623314).

The spelling of 20200323112 in words is "twenty billion, two hundred million, three hundred twenty-three thousand, one hundred twelve".

Divisors: 1 2 4 8 5807 11614 23228 46456 434827 869654 1739308 3478616 2525040389 5050080778 10100161556 20200323112