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230303343 = 3360721283
BaseRepresentation
bin11011011101000…
…10011001101111
3121001100121210110
431232202121233
5432424201333
634504111103
75464355214
oct1556423157
9531317713
10230303343
11109000346
1265165493
133893738a
142282db0b
1515343063
hexdba266f

230303343 has 8 divisors (see below), whose sum is σ = 307170688. Its totient is φ = 153485784.

The previous prime is 230303327. The next prime is 230303363. The reversal of 230303343 is 343303032.

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

It is not a de Polignac number, because 230303343 - 24 = 230303327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230303303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180 + ... + 21462.

It is an arithmetic number, because the mean of its divisors is an integer number (38396336).

Almost surely, 2230303343 is an apocalyptic number.

230303343 is a deficient number, since it is larger than the sum of its proper divisors (76867345).

230303343 is a wasteful number, since it uses less digits than its factorization.

230303343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24893.

The product of its (nonzero) digits is 1944, while the sum is 21.

The square root of 230303343 is about 15175.7485153122. The cubic root of 230303343 is about 612.9618057169.

Adding to 230303343 its reverse (343303032), we get a palindrome (573606375).

The spelling of 230303343 in words is "two hundred thirty million, three hundred three thousand, three hundred forty-three".

Divisors: 1 3 3607 10821 21283 63849 76767781 230303343