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212313242313212 = 221933135372028443
BaseRepresentation
bin110000010001100100000111…
…011000111010000111111100
31000211201221120220101101210212
4300101210013120322013330
5210312020010013010322
62031315205041251552
762502061032135635
oct6021440730720774
91024657526341725
10212313242313212
11617165a4322357
121b98b88b333bb8
13916108c12ca51
143a6003134888c
151982b4bed70e2
hexc1190763a1fc

212313242313212 has 24 divisors (see below), whose sum is σ = 371768031617136. Its totient is φ = 106093812883968.

The previous prime is 212313242313191. The next prime is 212313242313281.

212313242313212 is nontrivially palindromic in base 10.

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, 103653863 + ... + 105682305.

It is an arithmetic number, because the mean of its divisors is an integer number (15490334650714).

Almost surely, 2212313242313212 is an apocalyptic number.

It is an amenable number.

212313242313212 is a deficient number, since it is larger than the sum of its proper divisors (159454789303924).

212313242313212 is a wasteful number, since it uses less digits than its factorization.

212313242313212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2043917 (or 2043915 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The spelling of 212313242313212 in words is "two hundred twelve trillion, three hundred thirteen billion, two hundred forty-two million, three hundred thirteen thousand, two hundred twelve".

Divisors: 1 2 4 1933 3866 7732 13537 27074 54148 2028443 4056886 8113772 26167021 52334042 104668084 3920980319 7841960638 15683921276 27459032891 54918065782 109836131564 53078310578303 106156621156606 212313242313212