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230212234 = 2797169523
BaseRepresentation
bin11011011100011…
…00001010001010
3121001011222211001
431232030022022
5432413242414
634502125214
75463525460
oct1556141212
9531158731
10230212234
11108a4894a
126512080a
1338904a75
1422808830
1515326074
hexdb8c28a

230212234 has 16 divisors (see below), whose sum is σ = 398720448. Its totient is φ = 97644672.

The previous prime is 230212223. The next prime is 230212247. The reversal of 230212234 is 432212032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83404 + ... + 86119.

It is an arithmetic number, because the mean of its divisors is an integer number (24920028).

Almost surely, 2230212234 is an apocalyptic number.

230212234 is a deficient number, since it is larger than the sum of its proper divisors (168508214).

230212234 is a wasteful number, since it uses less digits than its factorization.

230212234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169629.

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

The square root of 230212234 is about 15172.7464224510. The cubic root of 230212234 is about 612.8809649406.

Adding to 230212234 its reverse (432212032), we get a palindrome (662424266).

The spelling of 230212234 in words is "two hundred thirty million, two hundred twelve thousand, two hundred thirty-four".

Divisors: 1 2 7 14 97 194 679 1358 169523 339046 1186661 2373322 16443731 32887462 115106117 230212234