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230303201 = 353652417
BaseRepresentation
bin11011011101000…
…10010111100001
3121001100121121012
431232202113201
5432424200301
634504110305
75464354622
oct1556422741
9531317535
10230303201
11109000227
1265165395
13389372ab
142282da49
1515342ebb
hexdba25e1

230303201 has 4 divisors (see below), whose sum is σ = 230955972. Its totient is φ = 229650432.

The previous prime is 230303173. The next prime is 230303219. The reversal of 230303201 is 102303032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 163456225 + 66846976 = 12785^2 + 8176^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230303201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230303221) 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, 325856 + ... + 326561.

It is an arithmetic number, because the mean of its divisors is an integer number (57738993).

Almost surely, 2230303201 is an apocalyptic number.

It is an amenable number.

230303201 is a deficient number, since it is larger than the sum of its proper divisors (652771).

230303201 is an equidigital number, since it uses as much as digits as its factorization.

230303201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652770.

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

The square root of 230303201 is about 15175.7438367943. The cubic root of 230303201 is about 612.9616797373.

Adding to 230303201 its reverse (102303032), we get a palindrome (332606233).

The spelling of 230303201 in words is "two hundred thirty million, three hundred three thousand, two hundred one".

Divisors: 1 353 652417 230303201