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230201230 = 25718118169
BaseRepresentation
bin11011011100010…
…01011110001110
3121001011102201111
431232021132032
5432412414410
634502002234
75463451420
oct1556113616
9531142644
10230201230
11108a40656
126511637a
13388cca5c
1422804810
1515322b8a
hexdb8978e

230201230 has 32 divisors (see below), whose sum is σ = 476199360. Its totient is φ = 78485760.

The previous prime is 230201219. The next prime is 230201243. The reversal of 230201230 is 32102032.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 230201230.

It is a congruent number.

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, 3586 + ... + 21754.

It is an arithmetic number, because the mean of its divisors is an integer number (14881230).

Almost surely, 2230201230 is an apocalyptic number.

230201230 is an abundant number, since it is smaller than the sum of its proper divisors (245998130).

230201230 is a wasteful number, since it uses less digits than its factorization.

230201230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18364.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 230201230 is about 15172.3837942493. The cubic root of 230201230 is about 612.8711996768.

Adding to 230201230 its reverse (32102032), we get a palindrome (262303262).

The spelling of 230201230 in words is "two hundred thirty million, two hundred one thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 181 362 905 1267 1810 2534 6335 12670 18169 36338 90845 127183 181690 254366 635915 1271830 3288589 6577178 16442945 23020123 32885890 46040246 115100615 230201230