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20200312033 = 1117108023059
BaseRepresentation
bin10010110100000010…
…000100110011100001
31221010210110011200221
4102310002010303201
5312332234441113
613140242443041
71313403550666
oct226402046341
957123404627
1020200312033
118626605460
123ab9063481
131b9c040c75
14d98b49a6d
157d363798d
hex4b4084ce1

20200312033 has 8 divisors (see below), whose sum is σ = 23332980960. Its totient is φ = 17283689280.

The previous prime is 20200312009. The next prime is 20200312063. The reversal of 20200312033 is 33021300202.

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

It is not a de Polignac number, because 20200312033 - 225 = 20166757601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20200311998 and 20200312016.

It is not an unprimeable number, because it can be changed into a prime (20200312003) 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, 54011343 + ... + 54011716.

It is an arithmetic number, because the mean of its divisors is an integer number (2916622620).

Almost surely, 220200312033 is an apocalyptic number.

It is an amenable number.

20200312033 is a deficient number, since it is larger than the sum of its proper divisors (3132668927).

20200312033 is a wasteful number, since it uses less digits than its factorization.

20200312033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108023087.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20200312033 its reverse (33021300202), we get a palindrome (53221612235).

It can be divided in two parts, 20200 and 312033, that added together give a palindrome (332233).

The spelling of 20200312033 in words is "twenty billion, two hundred million, three hundred twelve thousand, thirty-three".

Divisors: 1 11 17 187 108023059 1188253649 1836392003 20200312033