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212113023323310 = 23252356811370259
BaseRepresentation
bin110000001110101001101001…
…011010000100110010101110
31000211000210210022000212122100
4300032221221122010302232
5210300224432432321220
62031043213325355530
762451442311613254
oct6016515132046256
91024023708025570
10212113023323310
116164969a98886a
121b958b12408ba6
139148231637b65
143a5447a1405d4
15197c82e706d90
hexc0ea69684cae

212113023323310 has 24 divisors (see below), whose sum is σ = 551493860640840. Its totient is φ = 56563472886192.

The previous prime is 212113023323303. The next prime is 212113023323407. The reversal of 212113023323310 is 13323320311212.

212113023323310 is a `hidden beast` number, since 2 + 1 + 2 + 1 + 1 + 3 + 0 + 23 + 323 + 310 = 666.

It is a super-2 number, since 2×2121130233233102 (a number of 29 digits) contains 22 as substring.

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, 1178405685040 + ... + 1178405685219.

It is an arithmetic number, because the mean of its divisors is an integer number (22978910860035).

Almost surely, 2212113023323310 is an apocalyptic number.

212113023323310 is an abundant number, since it is smaller than the sum of its proper divisors (339380837317530).

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

212113023323310 is a wasteful number, since it uses less digits than its factorization.

212113023323310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356811370272 (or 2356811370269 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 212113023323310 its reverse (13323320311212), we get a palindrome (225436343634522).

The spelling of 212113023323310 in words is "two hundred twelve trillion, one hundred thirteen billion, twenty-three million, three hundred twenty-three thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 2356811370259 4713622740518 7070434110777 11784056851295 14140868221554 21211302332331 23568113702590 35352170553885 42422604664662 70704341107770 106056511661655 212113023323310