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230244341 = 9719712049
BaseRepresentation
bin11011011100100…
…11111111110101
3121001020121212012
431232103333311
5432420304331
634502534005
75464021205
oct1556237765
9531217765
10230244341
11108a6aa88
1265137305
1338916572
1422816405
151533082b
hexdb93ff5

230244341 has 8 divisors (see below), whose sum is σ = 233818200. Its totient is φ = 226695168.

The previous prime is 230244331. The next prime is 230244359. The reversal of 230244341 is 143442032.

230244341 = 107292 + 107302.

It can be written as a sum of positive squares in 4 ways, for example, as 115132900 + 115111441 = 10730^2 + 10729^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 230244341 - 218 = 229982197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230244331) 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, 13085 + ... + 25133.

It is an arithmetic number, because the mean of its divisors is an integer number (29227275).

Almost surely, 2230244341 is an apocalyptic number.

230244341 is the 10730-th centered square number.

It is an amenable number.

230244341 is a deficient number, since it is larger than the sum of its proper divisors (3573859).

230244341 is a wasteful number, since it uses less digits than its factorization.

230244341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12343.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 230244341 is about 15173.8044339579. The cubic root of 230244341 is about 612.9094558307.

Adding to 230244341 its reverse (143442032), we get a palindrome (373686373).

The spelling of 230244341 in words is "two hundred thirty million, two hundred forty-four thousand, three hundred forty-one".

Divisors: 1 97 197 12049 19109 1168753 2373653 230244341