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300201311213 = 584951325237
BaseRepresentation
bin1000101111001010110…
…01000111101111101101
31001200212112201200210222
410113211121013233231
514404303013424323
6345524403541125
730455161020446
oct4274531075755
91050775650728
10300201311213
111063508a5401
124a22098a7a5
132240275497b
141075bb862cd
157c201c69c8
hex45e5647bed

300201311213 has 4 divisors (see below), whose sum is σ = 300252642300. Its totient is φ = 300149980128.

The previous prime is 300201311173. The next prime is 300201311233. The reversal of 300201311213 is 312113102003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312113102003 = 417612514683.

It can be written as a sum of positive squares in 2 ways, for example, as 81614205124 + 218587106089 = 285682^2 + 467533^2 .

It is a cyclic number.

It is not a de Polignac number, because 300201311213 - 26 = 300201311149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 300201311191 and 300201311200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300201311233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25656770 + ... + 25668467.

It is an arithmetic number, because the mean of its divisors is an integer number (75063160575).

Almost surely, 2300201311213 is an apocalyptic number.

It is an amenable number.

300201311213 is a deficient number, since it is larger than the sum of its proper divisors (51331087).

300201311213 is an equidigital number, since it uses as much as digits as its factorization.

300201311213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51331086.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 300201311213 its reverse (312113102003), we get a palindrome (612314413216).

The spelling of 300201311213 in words is "three hundred billion, two hundred one million, three hundred eleven thousand, two hundred thirteen".

Divisors: 1 5849 51325237 300201311213