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300425231 = 1272365553
BaseRepresentation
bin10001111010000…
…010000000001111
3202221022011221102
4101322002000033
51103402101411
645451053315
710305400211
oct2172020017
9687264842
10300425231
11144644a17
128474123b
134a319512
142bc845b1
151b594d3b
hex11e8200f

300425231 has 4 divisors (see below), whose sum is σ = 302790912. Its totient is φ = 298059552.

The previous prime is 300425189. The next prime is 300425233. The reversal of 300425231 is 132524003.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132524003 = 439301877.

It is a cyclic number.

It is not a de Polignac number, because 300425231 - 222 = 296230927 is a prime.

It is a super-2 number, since 2×3004252312 = 180510638842806722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300425233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1182650 + ... + 1182903.

It is an arithmetic number, because the mean of its divisors is an integer number (75697728).

Almost surely, 2300425231 is an apocalyptic number.

300425231 is a deficient number, since it is larger than the sum of its proper divisors (2365681).

300425231 is a wasteful number, since it uses less digits than its factorization.

300425231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2365680.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 300425231 is about 17332.7790904979. The cubic root of 300425231 is about 669.7490936944.

Adding to 300425231 its reverse (132524003), we get a palindrome (432949234).

The spelling of 300425231 in words is "three hundred million, four hundred twenty-five thousand, two hundred thirty-one".

Divisors: 1 127 2365553 300425231