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20200322130 = 235673344071
BaseRepresentation
bin10010110100000010…
…000111010001010010
31221010210110200112220
4102310002013101102
5312332240302010
613140243001510
71313403622302
oct226402072122
957123420486
1020200322130
118626611aaa
123ab9069296
131b9c045741
14d98b4d602
157d363a970
hex4b4087452

20200322130 has 16 divisors (see below), whose sum is σ = 48480773184. Its totient is φ = 5386752560.

The previous prime is 20200322113. The next prime is 20200322173. The reversal of 20200322130 is 3122300202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

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, 336672006 + ... + 336672065.

It is an arithmetic number, because the mean of its divisors is an integer number (3030048324).

Almost surely, 220200322130 is an apocalyptic number.

20200322130 is an abundant number, since it is smaller than the sum of its proper divisors (28280451054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20200322130 is a wasteful number, since it uses less digits than its factorization.

20200322130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673344081.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20200322130 its reverse (3122300202), we get a palindrome (23322622332).

The spelling of 20200322130 in words is "twenty billion, two hundred million, three hundred twenty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 673344071 1346688142 2020032213 3366720355 4040064426 6733440710 10100161065 20200322130