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230233210 = 25178915217
BaseRepresentation
bin11011011100100…
…01010001111010
3121001020001120221
431232101101322
5432414430320
634502410254
75463643564
oct1556212172
9531201527
10230233210
11108a62689
126513098a
133891148c
1422812334
151532c3aa
hexdb9147a

230233210 has 32 divisors (see below), whose sum is σ = 443756880. Its totient is φ = 85696512.

The previous prime is 230233207. The next prime is 230233229. The reversal of 230233210 is 12332032.

It can be written as a sum of positive squares in 8 ways, for example, as 139736041 + 90497169 = 11821^2 + 9513^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7522 + ... + 22738.

Almost surely, 2230233210 is an apocalyptic number.

230233210 is a deficient number, since it is larger than the sum of its proper divisors (213523670).

230233210 is a wasteful number, since it uses less digits than its factorization.

230233210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15330.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 230233210 is about 15173.4376460972. The cubic root of 230233210 is about 612.8995787800.

Adding to 230233210 its reverse (12332032), we get a palindrome (242565242).

The spelling of 230233210 in words is "two hundred thirty million, two hundred thirty-three thousand, two hundred ten".

Divisors: 1 2 5 10 17 34 85 89 170 178 445 890 1513 3026 7565 15130 15217 30434 76085 152170 258689 517378 1293445 1354313 2586890 2708626 6771565 13543130 23023321 46046642 115116605 230233210