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2103300220013 = 7328812331781
BaseRepresentation
bin11110100110110110011…
…101100110010001101101
321110001222121102201222122
4132212312131212101231
5233430024324020023
64250124235122325
7304646511613166
oct36466635462155
97401877381878
102103300220013
11741006161043
1229b772ba33a5
13123456a02305
1473b2bd4676d
1539aa1d102c8
hex1e9b676646d

2103300220013 has 4 divisors (see below), whose sum is σ = 2132112551868. Its totient is φ = 2074487888160.

The previous prime is 2103300220009. The next prime is 2103300220037. The reversal of 2103300220013 is 3100220033012.

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

It can be written as a sum of positive squares in 2 ways, for example, as 750782391529 + 1352517828484 = 866477^2 + 1162978^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103300220013 - 22 = 2103300220009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2103300219973 and 2103300220000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103300220213) 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, 14406165818 + ... + 14406165963.

It is an arithmetic number, because the mean of its divisors is an integer number (533028137967).

Almost surely, 22103300220013 is an apocalyptic number.

It is an amenable number.

2103300220013 is a deficient number, since it is larger than the sum of its proper divisors (28812331855).

2103300220013 is an equidigital number, since it uses as much as digits as its factorization.

2103300220013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28812331854.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 2103300220013 its reverse (3100220033012), we get a palindrome (5203520253025).

The spelling of 2103300220013 in words is "two trillion, one hundred three billion, three hundred million, two hundred twenty thousand, thirteen".

Divisors: 1 73 28812331781 2103300220013