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301113213 = 3100371071
BaseRepresentation
bin10001111100101…
…001111101111101
3202222121010200020
4101330221331331
51104041110323
645513522353
710314264042
oct2174517575
9688533606
10301113213
11144a748a5
1284a133b9
134a4ca6cb
142bdc31c9
151b67dae3
hex11f29f7d

301113213 has 4 divisors (see below), whose sum is σ = 401484288. Its totient is φ = 200742140.

The previous prime is 301113179. The next prime is 301113221. The reversal of 301113213 is 312311103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 301113213 - 26 = 301113149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 301113192 and 301113201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301113223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50185533 + ... + 50185538.

It is an arithmetic number, because the mean of its divisors is an integer number (100371072).

Almost surely, 2301113213 is an apocalyptic number.

It is an amenable number.

301113213 is a deficient number, since it is larger than the sum of its proper divisors (100371075).

301113213 is a wasteful number, since it uses less digits than its factorization.

301113213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100371074.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 301113213 is about 17352.6140105749. The cubic root of 301113213 is about 670.2599518503.

Adding to 301113213 its reverse (312311103), we get a palindrome (613424316).

The spelling of 301113213 in words is "three hundred one million, one hundred thirteen thousand, two hundred thirteen".

Divisors: 1 3 100371071 301113213