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230430230 = 2529794587
BaseRepresentation
bin11011011110000…
…01011000010110
3121001121001211222
431233001120112
5432442231410
634510530342
75465424152
oct1557013026
9531531758
10230430230
11109087708
12652069b2
1338980064
1422864062
151536a955
hexdbc1616

230430230 has 16 divisors (see below), whose sum is σ = 429077520. Its totient is φ = 88993632.

The previous prime is 230430229. The next prime is 230430247. The reversal of 230430230 is 32034032.

230430230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 230430199 and 230430208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397004 + ... + 397583.

It is an arithmetic number, because the mean of its divisors is an integer number (26817345).

Almost surely, 2230430230 is an apocalyptic number.

230430230 is a deficient number, since it is larger than the sum of its proper divisors (198647290).

230430230 is a wasteful number, since it uses less digits than its factorization.

230430230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794623.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 230430230 is about 15179.9285242059. The cubic root of 230430230 is about 613.0743567031.

Adding to 230430230 its reverse (32034032), we get a palindrome (262464262).

The spelling of 230430230 in words is "two hundred thirty million, four hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 794587 1589174 3972935 7945870 23043023 46086046 115215115 230430230