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300112200013 = 1993150583141
BaseRepresentation
bin1000101111000000001…
…01001100000101001101
31001200122100001101020011
410113200011030011031
514404112210400023
6345511501553221
730453026416153
oct4274005140515
91050570041204
10300112200013
1110630557088a
124a1b6b75811
13223ba154452
141074ddcb3d3
157c1747350d
hex45e014c14d

300112200013 has 4 divisors (see below), whose sum is σ = 300262785148. Its totient is φ = 299961614880.

The previous prime is 300112199929. The next prime is 300112200023. The reversal of 300112200013 is 310002211003.

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 168787862244 + 131324337769 = 410838^2 + 362387^2 .

It is a cyclic number.

It is not a de Polignac number, because 300112200013 - 229 = 299575329101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 300112199966 and 300112200002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300112200023) 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, 75289578 + ... + 75293563.

It is an arithmetic number, because the mean of its divisors is an integer number (75065696287).

Almost surely, 2300112200013 is an apocalyptic number.

It is an amenable number.

300112200013 is a deficient number, since it is larger than the sum of its proper divisors (150585135).

300112200013 is a wasteful number, since it uses less digits than its factorization.

300112200013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150585134.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 300112200013 its reverse (310002211003), we get a palindrome (610114411016).

The spelling of 300112200013 in words is "three hundred billion, one hundred twelve million, two hundred thousand, thirteen".

Divisors: 1 1993 150583141 300112200013