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212310242013212 = 2271572307619321
BaseRepresentation
bin110000010001100001010100…
…100011101011000000011100
31000211201122211210210100221122
4300101201110203223000130
5210311442333423410322
62031313551222350112
762501623501043420
oct6021412443530034
91024648753710848
10212310242013212
11617152a4777582
121b98b19258b338
139160a01671ac5
143a5dc28aa4b80
151982a238d4442
hexc118548eb01c

212310242013212 has 36 divisors (see below), whose sum is σ = 427342301167824. Its totient is φ = 90410548625280.

The previous prime is 212310242013179. The next prime is 212310242013227.

212310242013212 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 11 ways as a sum of consecutive naturals, for example, 153119489 + ... + 154499832.

It is an arithmetic number, because the mean of its divisors is an integer number (11870619476884).

Almost surely, 2212310242013212 is an apocalyptic number.

It is an amenable number.

212310242013212 is an abundant number, since it is smaller than the sum of its proper divisors (215032059154612).

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

212310242013212 is a wasteful number, since it uses less digits than its factorization.

212310242013212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307619646 (or 307619487 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The spelling of 212310242013212 in words is "two hundred twelve trillion, three hundred ten billion, two hundred forty-two million, thirteen thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 157 314 628 1099 2198 4396 24649 49298 98596 172543 345086 690172 307619321 615238642 1230477284 2153335247 4306670494 8613340988 48296233397 96592466794 193184933588 338073633779 676147267558 1352294535116 7582508643329 15165017286658 30330034573316 53077560503303 106155121006606 212310242013212