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230002212 = 223113747093
BaseRepresentation
bin11011011010110…
…00111000100100
3121000210022201110
431231120320210
5432340032322
634453425020
75461662246
oct1555307044
9530708643
10230002212
11108915080
126503b170
13388602ab
1422792096
15152d3c0c
hexdb58e24

230002212 has 48 divisors (see below), whose sum is σ = 601296192. Its totient is φ = 67812480.

The previous prime is 230002187. The next prime is 230002217. The reversal of 230002212 is 212200032.

230002212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (230002217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18663 + ... + 28430.

It is an arithmetic number, because the mean of its divisors is an integer number (12527004).

Almost surely, 2230002212 is an apocalyptic number.

230002212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

230002212 is an abundant number, since it is smaller than the sum of its proper divisors (371293980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230002212 is a wasteful number, since it uses less digits than its factorization.

230002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47148 (or 47146 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 230002212 is about 15165.8238154081. The cubic root of 230002212 is about 612.6945316846.

Adding to 230002212 its reverse (212200032), we get a palindrome (442202244).

The spelling of 230002212 in words is "two hundred thirty million, two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 37 44 66 74 111 132 148 222 407 444 814 1221 1628 2442 4884 47093 94186 141279 188372 282558 518023 565116 1036046 1554069 1742441 2072092 3108138 3484882 5227323 6216276 6969764 10454646 19166851 20909292 38333702 57500553 76667404 115001106 230002212