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230434210 = 2561377761
BaseRepresentation
bin11011011110000…
…10010110100010
3121001121021022101
431233002112202
5432442343320
634511001014
75465441566
oct1557022642
9531537271
10230434210
1110908a6a6
126520916a
1338981b06
14228656a6
151536bc0a
hexdbc25a2

230434210 has 16 divisors (see below), whose sum is σ = 421582392. Its totient is φ = 90662400.

The previous prime is 230434207. The next prime is 230434213. The reversal of 230434210 is 12434032.

230434210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (230434207) and next prime (230434213).

It can be written as a sum of positive squares in 4 ways, for example, as 40793769 + 189640441 = 6387^2 + 13771^2 .

It is not an unprimeable number, because it can be changed into a prime (230434213) 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, 188271 + ... + 189490.

Almost surely, 2230434210 is an apocalyptic number.

230434210 is a deficient number, since it is larger than the sum of its proper divisors (191148182).

230434210 is a wasteful number, since it uses less digits than its factorization.

230434210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377829.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 230434210 is about 15180.0596178012. The cubic root of 230434210 is about 613.0778863643.

Adding to 230434210 its reverse (12434032), we get a palindrome (242868242).

The spelling of 230434210 in words is "two hundred thirty million, four hundred thirty-four thousand, two hundred ten".

Divisors: 1 2 5 10 61 122 305 610 377761 755522 1888805 3777610 23043421 46086842 115217105 230434210