Search a number
-
+
230500210 = 25194389317
BaseRepresentation
bin11011011110100…
…10011101110010
3121001201121211211
431233102131302
5433002001320
634512230334
75466135163
oct1557223562
9531647754
10230500210
11109125246
126523b3aa
13389a5b75
142288176a
151538155a
hexdbd2772

230500210 has 64 divisors (see below), whose sum is σ = 453340800. Its totient is φ = 84091392.

The previous prime is 230500187. The next prime is 230500223. The reversal of 230500210 is 12005032.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 726972 + ... + 727288.

It is an arithmetic number, because the mean of its divisors is an integer number (7083450).

Almost surely, 2230500210 is an apocalyptic number.

230500210 is a deficient number, since it is larger than the sum of its proper divisors (222840590).

230500210 is a wasteful number, since it uses less digits than its factorization.

230500210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 230500210 is about 15182.2333666691. The cubic root of 230500210 is about 613.1364125093.

Adding to 230500210 its reverse (12005032), we get a palindrome (242505242).

The spelling of 230500210 in words is "two hundred thirty million, five hundred thousand, two hundred ten".

Divisors: 1 2 5 10 19 38 43 86 89 95 178 190 215 317 430 445 634 817 890 1585 1634 1691 3170 3382 3827 4085 6023 7654 8170 8455 12046 13631 16910 19135 27262 28213 30115 38270 56426 60230 68155 72713 136310 141065 145426 258989 282130 363565 517978 536047 727130 1072094 1213159 1294945 2426318 2589890 2680235 5360470 6065795 12131590 23050021 46100042 115250105 230500210