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301213313 = 2323356207
BaseRepresentation
bin10001111101000…
…010011010000001
3202222210012222122
4101331002122001
51104102311223
645520014025
710315161632
oct2175023201
9688705878
10301213313
11145033025
1284a61315
134a53413b
142c00b889
151b69d5c8
hex11f42681

301213313 has 8 divisors (see below), whose sum is σ = 315664128. Its totient is φ = 286875424.

The previous prime is 301213309. The next prime is 301213321. The reversal of 301213313 is 313312103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 301213313 - 22 = 301213309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 301213291 and 301213300.

It is not an unprimeable number, because it can be changed into a prime (301213513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22745 + ... + 33462.

It is an arithmetic number, because the mean of its divisors is an integer number (39458016).

Almost surely, 2301213313 is an apocalyptic number.

It is an amenable number.

301213313 is a deficient number, since it is larger than the sum of its proper divisors (14450815).

301213313 is a wasteful number, since it uses less digits than its factorization.

301213313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56463.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 301213313 is about 17355.4980625737. The cubic root of 301213313 is about 670.3342158203.

Adding to 301213313 its reverse (313312103), we get a palindrome (614525416).

The spelling of 301213313 in words is "three hundred one million, two hundred thirteen thousand, three hundred thirteen".

Divisors: 1 23 233 5359 56207 1292761 13096231 301213313