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212323242323212 = 22169931242384097
BaseRepresentation
bin110000010001101101011011…
…011011111010110100001100
31000211202220101211011112122121
4300101231123123322310030
5210312201000013320322
62031323541224222324
762502563606622016
oct6021553333726414
91024686354145577
10212323242323212
116171a866043929
121b99180030a9a4
139161cc3b21927
143a606dd4b11b6
151983034d97ec7
hexc11b5b6fad0c

212323242323212 has 12 divisors (see below), whose sum is σ = 371784370766200. Its totient is φ = 106099136390016.

The previous prime is 212323242323207. The next prime is 212323242323237.

It is a happy number.

212323242323212 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×2123232423232123 (a number of 44 digits) contains 333 as substring.

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, 15621185253 + ... + 15621198844.

Almost surely, 2212323242323212 is an apocalyptic number.

It is an amenable number.

212323242323212 is a deficient number, since it is larger than the sum of its proper divisors (159461128442988).

212323242323212 is a wasteful number, since it uses less digits than its factorization.

212323242323212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31242385800 (or 31242385798 counting only the distinct ones).

The product of its digits is 82944, while the sum is 34.

The spelling of 212323242323212 in words is "two hundred twelve trillion, three hundred twenty-three billion, two hundred forty-two million, three hundred twenty-three thousand, two hundred twelve".

Divisors: 1 2 4 1699 3398 6796 31242384097 62484768194 124969536388 53080810580803 106161621161606 212323242323212