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213302313230232 = 233172111247655039
BaseRepresentation
bin110000011111111101010000…
…100111000001111110011000
31000222020111112221210212220210
4300133331100213001332120
5210424221114141331412
62033353421355451120
762633404111205202
oct6037752047017630
91028214487725823
10213302313230232
1161a68004047466
121bb0b501156aa0
1392034250a0c85
143a95c5c0a1772
15199d73901b83c
hexc1ff509c1f98

213302313230232 has 64 divisors (see below), whose sum is σ = 564891240038400. Its totient is φ = 66886672663040.

The previous prime is 213302313230221. The next prime is 213302313230287. The reversal of 213302313230232 is 232032313203312.

It is a self number, because there is not a number n which added to its sum of digits gives 213302313230232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122966232 + ... + 124688807.

It is an arithmetic number, because the mean of its divisors is an integer number (8826425625600).

Almost surely, 2213302313230232 is an apocalyptic number.

It is an amenable number.

213302313230232 is an abundant number, since it is smaller than the sum of its proper divisors (351588926808168).

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

213302313230232 is a wasteful number, since it uses less digits than its factorization.

213302313230232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247657176 (or 247657172 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 213302313230232 its reverse (232032313203312), we get a palindrome (445334626433544).

The spelling of 213302313230232 in words is "two hundred thirteen trillion, three hundred two billion, three hundred thirteen million, two hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 2111 4222 6333 8444 12666 16888 25332 35887 50664 71774 107661 143548 215322 287096 430644 861288 247655039 495310078 742965117 990620156 1485930234 1981240312 2971860468 4210135663 5943720936 8420271326 12630406989 16840542652 25260813978 33681085304 50521627956 101043255912 522799787329 1045599574658 1568399361987 2091199149316 3136798723974 4182398298632 6273597447948 8887596384593 12547194895896 17775192769186 26662789153779 35550385538372 53325578307558 71100771076744 106651156615116 213302313230232