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300220313 = 3675631453
BaseRepresentation
bin10001111001001…
…111111110011001
3202220220202211212
4101321033332121
51103324022223
645442432505
710303554611
oct2171177631
9686822755
10300220313
11144514a68
1284662735
134a277173
142bc2da41
151b554278
hex11e4ff99

300220313 has 8 divisors (see below), whose sum is σ = 301780608. Its totient is φ = 298664784.

The previous prime is 300220307. The next prime is 300220343. The reversal of 300220313 is 313022003.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-300220313 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (300220343) 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, 205895 + ... + 207347.

It is an arithmetic number, because the mean of its divisors is an integer number (37722576).

Almost surely, 2300220313 is an apocalyptic number.

It is an amenable number.

300220313 is a deficient number, since it is larger than the sum of its proper divisors (1560295).

300220313 is a wasteful number, since it uses less digits than its factorization.

300220313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2383.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 300220313 is about 17326.8667969717. The cubic root of 300220313 is about 669.5967819634.

Adding to 300220313 its reverse (313022003), we get a palindrome (613242316).

The spelling of 300220313 in words is "three hundred million, two hundred twenty thousand, three hundred thirteen".

Divisors: 1 367 563 1453 206621 533251 818039 300220313