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212311101113212 = 22332569159599287
BaseRepresentation
bin110000010001100010000111…
…110000111000001101111100
31000211201202001200100011121011
4300101202013300320031330
5210312001113341110322
62031314212352045004
762501654002215223
oct6021420760701574
91024652050304534
10212311101113212
11617156a5704082
121b98b392233764
139160b0a6480ba
143a5dcaac15cba
151982a74032677
hexc11887c3837c

212311101113212 has 12 divisors (see below), whose sum is σ = 371545546471120. Its totient is φ = 106155230692896.

The previous prime is 212311101113201. The next prime is 212311101113281.

212311101113212 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 3 ways as a sum of consecutive naturals, for example, 78469368 + ... + 81129919.

Almost surely, 2212311101113212 is an apocalyptic number.

It is an amenable number.

212311101113212 is a deficient number, since it is larger than the sum of its proper divisors (159234445357908).

212311101113212 is a wasteful number, since it uses less digits than its factorization.

212311101113212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159931860 (or 159931858 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 22.

It can be divided in two parts, 21231110 and 1113212, that added together give a palindrome (22344322).

The spelling of 212311101113212 in words is "two hundred twelve trillion, three hundred eleven billion, one hundred one million, one hundred thirteen thousand, two hundred twelve".

Divisors: 1 2 4 332569 665138 1330276 159599287 319198574 638397148 53077775278303 106155550556606 212311101113212