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301141213 = 1717714189
BaseRepresentation
bin10001111100110…
…000110011011101
3202222122120002021
4101330300303131
51104043004323
645514300141
710314441502
oct2174606335
9688576067
10301141213
11144a9393a
1284a27651
134a50a389
142bdcd4a9
151b68705d
hex11f30cdd

301141213 has 4 divisors (see below), whose sum is σ = 318855420. Its totient is φ = 283427008.

The previous prime is 301141199. The next prime is 301141259. The reversal of 301141213 is 312141103.

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 124835929 + 176305284 = 11173^2 + 13278^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-301141213 is a prime.

It is a super-2 number, since 2×3011412132 = 181372060334222738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301141613) 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, 8857078 + ... + 8857111.

It is an arithmetic number, because the mean of its divisors is an integer number (79713855).

Almost surely, 2301141213 is an apocalyptic number.

It is an amenable number.

301141213 is a deficient number, since it is larger than the sum of its proper divisors (17714207).

301141213 is a wasteful number, since it uses less digits than its factorization.

301141213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17714206.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 301141213 is about 17353.4207866922. The cubic root of 301141213 is about 670.2807266465.

Adding to 301141213 its reverse (312141103), we get a palindrome (613282316).

The spelling of 301141213 in words is "three hundred one million, one hundred forty-one thousand, two hundred thirteen".

Divisors: 1 17 17714189 301141213