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201300103 = 977206039
BaseRepresentation
bin10111111111110…
…01100010000111
3112000210002211101
423333321202013
5403013100403
631550320531
74663010524
oct1377714207
9460702741
10201300103
11a36a0824
12574b9147
1332920cb4
141ca4014b
1512a1471d
hexbff9887

201300103 has 4 divisors (see below), whose sum is σ = 201507120. Its totient is φ = 201093088.

The previous prime is 201300101. The next prime is 201300131. The reversal of 201300103 is 301003102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301003102 = 2150501551.

It is a cyclic number.

It is not a de Polignac number, because 201300103 - 21 = 201300101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201300103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201300101) 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, 102043 + ... + 103996.

It is an arithmetic number, because the mean of its divisors is an integer number (50376780).

Almost surely, 2201300103 is an apocalyptic number.

201300103 is a deficient number, since it is larger than the sum of its proper divisors (207017).

201300103 is an equidigital number, since it uses as much as digits as its factorization.

201300103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207016.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 201300103 is about 14188.0267479308. The cubic root of 201300103 is about 586.0679864975.

Adding to 201300103 its reverse (301003102), we get a palindrome (502303205).

It can be divided in two parts, 201 and 300103, that added together give a square (300304 = 5482).

The spelling of 201300103 in words is "two hundred one million, three hundred thousand, one hundred three".

Divisors: 1 977 206039 201300103