Search a number
-
+
300013012103 = 742859001729
BaseRepresentation
bin1000101110110100010…
…10110100010010000111
31001200101102102002222212
410113122022310102013
514403411312341403
6345454000014035
730450413345450
oct4273212642207
91050342362885
10300013012103
11106264584502
124a18990131b
13223a273648c
1410740b6c127
157c0d8ce4d8
hex45da2b4487

300013012103 has 4 divisors (see below), whose sum is σ = 342872013840. Its totient is φ = 257154010368.

The previous prime is 300013012073. The next prime is 300013012121. The reversal of 300013012103 is 301210310003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301210310003 = 319716461613.

It is a cyclic number.

It is not a de Polignac number, because 300013012103 - 224 = 299996234887 is a prime.

It is a super-2 number, since 2×3000130121032 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300013012303) 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, 21429500858 + ... + 21429500871.

It is an arithmetic number, because the mean of its divisors is an integer number (85718003460).

Almost surely, 2300013012103 is an apocalyptic number.

300013012103 is a deficient number, since it is larger than the sum of its proper divisors (42859001737).

300013012103 is an equidigital number, since it uses as much as digits as its factorization.

300013012103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42859001736.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 300013012103 its reverse (301210310003), we get a palindrome (601223322106).

The spelling of 300013012103 in words is "three hundred billion, thirteen million, twelve thousand, one hundred three".

Divisors: 1 7 42859001729 300013012103