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301005425 = 5271720031
BaseRepresentation
bin10001111100001…
…111101001110001
3202222101122211002
4101330033221301
51104024133200
645511331345
710313334560
oct2174175161
9688348732
10301005425
11144a00916
1284980b55
134a490626
142bd95bd7
151b65bbd5
hex11f0fa71

301005425 has 12 divisors (see below), whose sum is σ = 426567936. Its totient is φ = 206403600.

The previous prime is 301005421. The next prime is 301005431. The reversal of 301005425 is 524500103.

It is not a de Polignac number, because 301005425 - 22 = 301005421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 301005397 and 301005406.

It is not an unprimeable number, because it can be changed into a prime (301005421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 859841 + ... + 860190.

It is an arithmetic number, because the mean of its divisors is an integer number (35547328).

Almost surely, 2301005425 is an apocalyptic number.

301005425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

301005425 is a deficient number, since it is larger than the sum of its proper divisors (125562511).

301005425 is a wasteful number, since it uses less digits than its factorization.

301005425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720048 (or 1720043 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 301005425 is about 17349.5079180938. The cubic root of 301005425 is about 670.1799657644.

Adding to 301005425 its reverse (524500103), we get a palindrome (825505528).

The spelling of 301005425 in words is "three hundred one million, five thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 175 1720031 8600155 12040217 43000775 60201085 301005425