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230302210 = 2588126141
BaseRepresentation
bin11011011101000…
…10001000000010
3121001100120020111
431232202020002
5432424132320
634504101534
75464352005
oct1556421002
9531316214
10230302210
11108aaa506
12651648aa
13389369c8
142282d53c
1515342a5a
hexdba2202

230302210 has 16 divisors (see below), whose sum is σ = 415030392. Its totient is φ = 92012800.

The previous prime is 230302159. The next prime is 230302217. The reversal of 230302210 is 12203032.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 170224209 + 60078001 = 13047^2 + 7751^2 .

It is not an unprimeable number, because it can be changed into a prime (230302217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4261 + ... + 21880.

Almost surely, 2230302210 is an apocalyptic number.

230302210 is a deficient number, since it is larger than the sum of its proper divisors (184728182).

230302210 is a wasteful number, since it uses less digits than its factorization.

230302210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27029.

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

The square root of 230302210 is about 15175.7111859708. The cubic root of 230302210 is about 612.9608005399.

Adding to 230302210 its reverse (12203032), we get a palindrome (242505242).

It can be divided in two parts, 2303022 and 10, that added together give a palindrome (2303032).

The spelling of 230302210 in words is "two hundred thirty million, three hundred two thousand, two hundred ten".

Divisors: 1 2 5 10 881 1762 4405 8810 26141 52282 130705 261410 23030221 46060442 115151105 230302210