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230404210 = 2557140351
BaseRepresentation
bin11011011101110…
…11000001110010
3121001112202011021
431232323001302
5432440413320
634510210054
75465255251
oct1556730162
9531482137
10230404210
1110906a103
12651b392a
133897126a
1422858798
1515362daa
hexdbbb072

230404210 has 16 divisors (see below), whose sum is σ = 415464192. Its totient is φ = 91998000.

The previous prime is 230404171. The next prime is 230404219. The reversal of 230404210 is 12404032.

It is not an unprimeable number, because it can be changed into a prime (230404219) 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, 14466 + ... + 25885.

It is an arithmetic number, because the mean of its divisors is an integer number (25966512).

Almost surely, 2230404210 is an apocalyptic number.

230404210 is a deficient number, since it is larger than the sum of its proper divisors (185059982).

230404210 is a wasteful number, since it uses less digits than its factorization.

230404210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40929.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 230404210 is about 15179.0714472263. The cubic root of 230404210 is about 613.0512798767.

Adding to 230404210 its reverse (12404032), we get a palindrome (242808242).

The spelling of 230404210 in words is "two hundred thirty million, four hundred four thousand, two hundred ten".

Divisors: 1 2 5 10 571 1142 2855 5710 40351 80702 201755 403510 23040421 46080842 115202105 230404210