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20200341441 = 37961921021
BaseRepresentation
bin10010110100000010…
…001011111111000001
31221010210111200001010
4102310002023333001
5312332241411231
613140243231133
71313404032510
oct226402137701
957123450033
1020200341441
118626625565
123ab90784a9
131b9c051477
14d98b56677
157d3641546
hex4b408bfc1

20200341441 has 8 divisors (see below), whose sum is σ = 30781472704. Its totient is φ = 11543052240.

The previous prime is 20200341437. The next prime is 20200341457. The reversal of 20200341441 is 14414300202.

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

It is not a de Polignac number, because 20200341441 - 22 = 20200341437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 961921021 = 20200341441 / (2 + 0 + 2 + 0 + 0 + 3 + 4 + 1 + 4 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20200341041) 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, 480960490 + ... + 480960531.

It is an arithmetic number, because the mean of its divisors is an integer number (3847684088).

Almost surely, 220200341441 is an apocalyptic number.

20200341441 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20200341441 is a deficient number, since it is larger than the sum of its proper divisors (10581131263).

20200341441 is an equidigital number, since it uses as much as digits as its factorization.

20200341441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961921031.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20200341441 its reverse (14414300202), we get a palindrome (34614641643).

The spelling of 20200341441 in words is "twenty billion, two hundred million, three hundred forty-one thousand, four hundred forty-one".

Divisors: 1 3 7 21 961921021 2885763063 6733447147 20200341441