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301100213 = 647465379
BaseRepresentation
bin10001111100100…
…110110010110101
3202222120110211202
4101330212302311
51104040201323
645513342245
710314211121
oct2174466265
9688513752
10301100213
11144a66057
1284a07985
134a4c480b
142bdbc581
151b679d28
hex11f26cb5

301100213 has 4 divisors (see below), whose sum is σ = 301566240. Its totient is φ = 300634188.

The previous prime is 301100207. The next prime is 301100221. The reversal of 301100213 is 312001103.

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 301100213 - 220 = 300051637 is a prime.

It is a super-2 number, since 2×3011002132 = 181322676537290738, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 301100194 and 301100203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301100263) 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, 232043 + ... + 233336.

It is an arithmetic number, because the mean of its divisors is an integer number (75391560).

Almost surely, 2301100213 is an apocalyptic number.

It is an amenable number.

301100213 is a deficient number, since it is larger than the sum of its proper divisors (466027).

301100213 is an equidigital number, since it uses as much as digits as its factorization.

301100213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466026.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 301100213 is about 17352.2394231984. The cubic root of 301100213 is about 670.2503059714.

Adding to 301100213 its reverse (312001103), we get a palindrome (613101316).

The spelling of 301100213 in words is "three hundred one million, one hundred thousand, two hundred thirteen".

Divisors: 1 647 465379 301100213