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301343420 = 225719113287
BaseRepresentation
bin10001111101100…
…010001010111100
3210000000211110102
4101331202022330
51104120442140
645522500232
710316243150
oct2175421274
9700024412
10301343420
11145111854
1284b04678
134a57b421
142c043060
151b6c6e15
hex11f622bc

301343420 has 48 divisors (see below), whose sum is σ = 761295360. Its totient is φ = 97879104.

The previous prime is 301343387. The next prime is 301343423. The reversal of 301343420 is 24343103.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 301343392 and 301343401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301343423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53984 + ... + 59303.

It is an arithmetic number, because the mean of its divisors is an integer number (15860320).

Almost surely, 2301343420 is an apocalyptic number.

It is an amenable number.

301343420 is an abundant number, since it is smaller than the sum of its proper divisors (459951940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

301343420 is a wasteful number, since it uses less digits than its factorization.

301343420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113322 (or 113320 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 301343420 is about 17359.2459513655. The cubic root of 301343420 is about 670.4307173313.

Adding to 301343420 its reverse (24343103), we get a palindrome (325686523).

The spelling of 301343420 in words is "three hundred one million, three hundred forty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 19 20 28 35 38 70 76 95 133 140 190 266 380 532 665 1330 2660 113287 226574 453148 566435 793009 1132870 1586018 2152453 2265740 3172036 3965045 4304906 7930090 8609812 10762265 15067171 15860180 21524530 30134342 43049060 60268684 75335855 150671710 301343420