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230230202 = 2457251893
BaseRepresentation
bin11011011100100…
…00100010111010
3121001012220110112
431232100202322
5432414331302
634502344322
75463632036
oct1556204272
9531186415
10230230202
11108a603a4
126512b0a2
133890ccb7
14228111c6
151532b552
hexdb908ba

230230202 has 8 divisors (see below), whose sum is σ = 346102356. Its totient is φ = 114862752.

The previous prime is 230230193. The next prime is 230230223. The reversal of 230230202 is 202032032.

230230202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 211731601 + 18498601 = 14551^2 + 4301^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125033 + ... + 126860.

Almost surely, 2230230202 is an apocalyptic number.

230230202 is a deficient number, since it is larger than the sum of its proper divisors (115872154).

230230202 is a wasteful number, since it uses less digits than its factorization.

230230202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252352.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 230230202 is about 15173.3385251895. The cubic root of 230230202 is about 612.8969095880.

Adding to 230230202 its reverse (202032032), we get a palindrome (432262234).

The spelling of 230230202 in words is "two hundred thirty million, two hundred thirty thousand, two hundred two".

Divisors: 1 2 457 914 251893 503786 115115101 230230202