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20200300103 = 43469774421
BaseRepresentation
bin10010110100000010…
…000001111001000111
31221010210102120100002
4102310002001321013
5312332234100403
613140242311515
71313403501134
oct226402017107
957123376302
1020200300103
1186265a74a5
123ab905859b
131b9c0386c9
14d98b4558b
157d3634188
hex4b4081e47

20200300103 has 4 divisors (see below), whose sum is σ = 20670074568. Its totient is φ = 19730525640.

The previous prime is 20200300063. The next prime is 20200300147. The reversal of 20200300103 is 30100300202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20200300103 - 26 = 20200300039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200303103) 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, 234887168 + ... + 234887253.

It is an arithmetic number, because the mean of its divisors is an integer number (5167518642).

Almost surely, 220200300103 is an apocalyptic number.

20200300103 is a deficient number, since it is larger than the sum of its proper divisors (469774465).

20200300103 is an equidigital number, since it uses as much as digits as its factorization.

20200300103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469774464.

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 20200300103 its reverse (30100300202), we get a palindrome (50300600305).

Subtracting 20200300103 from its reverse (30100300202), we obtain a palindrome (9900000099).

The spelling of 20200300103 in words is "twenty billion, two hundred million, three hundred thousand, one hundred three".

Divisors: 1 43 469774421 20200300103