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230312010202 = 21710365765851
BaseRepresentation
bin1101011001111110101…
…0100110000111011010
3211000110211200100101221
43112133222212013122
512233134333311302
6253445345402254
722432226533411
oct3263752460732
9730424610357
10230312010202
11897471420aa
123877703938a
13189452288a1
14b20bb48478
155ece680937
hex359faa61da

230312010202 has 16 divisors (see below), whose sum is σ = 369341024832. Its totient is φ = 107329867200.

The previous prime is 230312010197. The next prime is 230312010209. The reversal of 230312010202 is 202010213032.

It is not an unprimeable number, because it can be changed into a prime (230312010209) 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, 32879424 + ... + 32886427.

It is an arithmetic number, because the mean of its divisors is an integer number (23083814052).

Almost surely, 2230312010202 is an apocalyptic number.

230312010202 is a deficient number, since it is larger than the sum of its proper divisors (139029014630).

230312010202 is a wasteful number, since it uses less digits than its factorization.

230312010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65765973.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 230312010202 its reverse (202010213032), we get a palindrome (432322223234).

The spelling of 230312010202 in words is "two hundred thirty billion, three hundred twelve million, ten thousand, two hundred two".

Divisors: 1 2 17 34 103 206 1751 3502 65765851 131531702 1118019467 2236038934 6773882653 13547765306 115156005101 230312010202