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300222113 = 1447207479
BaseRepresentation
bin10001111001010…
…000011010100001
3202220220212022112
4101321100122201
51103324101423
645442445105
710303563062
oct2171203241
9686825275
10300222113
11144516354
1284663795
134a277c29
142bc30569
151b554a78
hex11e506a1

300222113 has 4 divisors (see below), whose sum is σ = 300431040. Its totient is φ = 300013188.

The previous prime is 300222077. The next prime is 300222121. The reversal of 300222113 is 311222003.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-300222113 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 (300222313) 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, 102293 + ... + 105186.

It is an arithmetic number, because the mean of its divisors is an integer number (75107760).

Almost surely, 2300222113 is an apocalyptic number.

It is an amenable number.

300222113 is a deficient number, since it is larger than the sum of its proper divisors (208927).

300222113 is a wasteful number, since it uses less digits than its factorization.

300222113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208926.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 300222113 is about 17326.9187393489. The cubic root of 300222113 is about 669.5981201716.

Adding to 300222113 its reverse (311222003), we get a palindrome (611444116).

The spelling of 300222113 in words is "three hundred million, two hundred twenty-two thousand, one hundred thirteen".

Divisors: 1 1447 207479 300222113