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213212113132 = 22791060763611
BaseRepresentation
bin1100011010010001101…
…1101010100011101100
3202101100010012120110211
43012210123222203230
511443124300110012
6241540455312204
721255411026164
oct3064433524354
9671303176424
10213212113132
1182471752367
12353a437b664
131714b6297b5
14a468aa35a4
15582d3246a7
hex31a46ea8ec

213212113132 has 24 divisors (see below), whose sum is σ = 377885813760. Its totient is φ = 105245034960.

The previous prime is 213212113129. The next prime is 213212113159. The reversal of 213212113132 is 231311212312.

213212113132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3320007 + ... + 3383617.

It is an arithmetic number, because the mean of its divisors is an integer number (15745242240).

Almost surely, 2213212113132 is an apocalyptic number.

It is an amenable number.

213212113132 is a deficient number, since it is larger than the sum of its proper divisors (164673700628).

213212113132 is a wasteful number, since it uses less digits than its factorization.

213212113132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74301 (or 74299 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

Adding to 213212113132 its reverse (231311212312), we get a palindrome (444523325444).

The spelling of 213212113132 in words is "two hundred thirteen billion, two hundred twelve million, one hundred thirteen thousand, one hundred thirty-two".

Divisors: 1 2 4 79 158 316 10607 21214 42428 63611 127222 254444 837953 1675906 3351812 5025269 10050538 20101076 674721877 1349443754 2698887508 53303028283 106606056566 213212113132