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230433343 = 7231431263
BaseRepresentation
bin11011011110000…
…10001000111111
3121001121020010021
431233002020333
5432442331333
634510553011
75465436220
oct1557021077
9531536107
10230433343
11109089a88
1265208767
13389815ba
1422865247
151536b82d
hexdbc223f

230433343 has 8 divisors (see below), whose sum is σ = 274802688. Its totient is φ = 188926584.

The previous prime is 230433341. The next prime is 230433353. The reversal of 230433343 is 343334032.

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

It is not a de Polignac number, because 230433343 - 21 = 230433341 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 (230433341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 715471 + ... + 715792.

It is an arithmetic number, because the mean of its divisors is an integer number (34350336).

Almost surely, 2230433343 is an apocalyptic number.

230433343 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

230433343 is a deficient number, since it is larger than the sum of its proper divisors (44369345).

230433343 is a wasteful number, since it uses less digits than its factorization.

230433343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431293.

The product of its (nonzero) digits is 7776, while the sum is 25.

The square root of 230433343 is about 15180.0310605743. The cubic root of 230433343 is about 613.0771174692.

Adding to 230433343 its reverse (343334032), we get a palindrome (573767375).

The spelling of 230433343 in words is "two hundred thirty million, four hundred thirty-three thousand, three hundred forty-three".

Divisors: 1 7 23 161 1431263 10018841 32919049 230433343