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300233423 = 742890489
BaseRepresentation
bin10001111001010…
…011001011001111
3202220221102211102
4101321103023033
51103324432143
645443013315
710303641050
oct2171231317
9686842742
10300233423
111445238a6
128466a23b
134a280119
142bc34727
151b5580b8
hex11e532cf

300233423 has 4 divisors (see below), whose sum is σ = 343123920. Its totient is φ = 257342928.

The previous prime is 300233411. The next prime is 300233441. The reversal of 300233423 is 324332003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324332003 = 983329941.

It is a cyclic number.

It is not a de Polignac number, because 300233423 - 24 = 300233407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 300233395 and 300233404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300233443) 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, 21445238 + ... + 21445251.

It is an arithmetic number, because the mean of its divisors is an integer number (85780980).

Almost surely, 2300233423 is an apocalyptic number.

300233423 is a deficient number, since it is larger than the sum of its proper divisors (42890497).

300233423 is an equidigital number, since it uses as much as digits as its factorization.

300233423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42890496.

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 300233423 is about 17327.2451070561. The cubic root of 300233423 is about 669.6065284570.

Adding to 300233423 its reverse (324332003), we get a palindrome (624565426).

The spelling of 300233423 in words is "three hundred million, two hundred thirty-three thousand, four hundred twenty-three".

Divisors: 1 7 42890489 300233423