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212010023312 = 24359226916267
BaseRepresentation
bin1100010101110011001…
…0000011100110010000
3202021020100021002020122
43011130302003212100
511433144031221222
6241221314325412
721213543315143
oct3053462034620
9667210232218
10212010023312
1181a051494aa
1235109889868
1316cb9583049
14a39318c05a
1557aca24a42
hex315cc83990

212010023312 has 40 divisors (see below), whose sum is σ = 412120497600. Its totient is φ = 105656648832.

The previous prime is 212010023287. The next prime is 212010023371. The reversal of 212010023312 is 213320010212.

It is a super-3 number, since 3×2120100233123 (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13025003 + ... + 13041269.

It is an arithmetic number, because the mean of its divisors is an integer number (10303012440).

Almost surely, 2212010023312 is an apocalyptic number.

It is an amenable number.

212010023312 is a deficient number, since it is larger than the sum of its proper divisors (200110474288).

212010023312 is a wasteful number, since it uses less digits than its factorization.

212010023312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18903 (or 18897 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 212010023312 its reverse (213320010212), we get a palindrome (425330033524).

It can be divided in two parts, 2120100 and 23312, that added together give a palindrome (2143412).

The spelling of 212010023312 in words is "two hundred twelve billion, ten million, twenty-three thousand, three hundred twelve".

Divisors: 1 2 4 8 16 359 718 1436 2269 2872 4538 5744 9076 16267 18152 32534 36304 65068 130136 260272 814571 1629142 3258284 5839853 6516568 11679706 13033136 23359412 36909823 46718824 73819646 93437648 147639292 295278584 590557168 13250626457 26501252914 53002505828 106005011656 212010023312