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212210013112 = 2343829744137
BaseRepresentation
bin1100010110100010110…
…0111101001110111000
3202021202021120121200021
43011220230331032320
511434101230404422
6241253221020224
721221522230606
oct3055054751670
9667667517607
10212210013112
1181aa8024829
1235164854674
131701bb357c6
14a3b196a876
1557c037adc7
hex3168b3d3b8

212210013112 has 32 divisors (see below), whose sum is σ = 407638796400. Its totient is φ = 103512294144.

The previous prime is 212210013101. The next prime is 212210013137. The reversal of 212210013112 is 211310012212.

It is a congruent number.

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, 86893 + ... + 657244.

Almost surely, 2212210013112 is an apocalyptic number.

It is an amenable number.

212210013112 is a deficient number, since it is larger than the sum of its proper divisors (195428783288).

212210013112 is a wasteful number, since it uses less digits than its factorization.

212210013112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745015 (or 745011 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 212210013112 its reverse (211310012212), we get a palindrome (423520025324).

The spelling of 212210013112 in words is "two hundred twelve billion, two hundred ten million, thirteen thousand, one hundred twelve".

Divisors: 1 2 4 8 43 86 172 344 829 1658 3316 6632 35647 71294 142588 285176 744137 1488274 2976548 5953096 31997891 63995782 127991564 255983128 616889573 1233779146 2467558292 4935116584 26526251639 53052503278 106105006556 212210013112