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213201333112 = 23619187123011
BaseRepresentation
bin1100011010001111001…
…0100010101101111000
3202101022100220220001211
43012203302202231320
511443114020124422
6241535432252504
721255220300435
oct3064362425570
9671270826054
10213201333112
118246665a159
12353a0841134
1317149323ba1
14a467498b8c
15582c3e5577
hex31a3ca2b78

213201333112 has 32 divisors (see below), whose sum is σ = 400629715200. Its totient is φ = 106366946400.

The previous prime is 213201333073. The next prime is 213201333151. The reversal of 213201333112 is 211333102312.

213201333112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (213201333073) and next prime (213201333151).

It is a congruent number.

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, 9253687 + ... + 9276697.

It is an arithmetic number, because the mean of its divisors is an integer number (12519678600).

Almost surely, 2213201333112 is an apocalyptic number.

It is an amenable number.

213201333112 is a deficient number, since it is larger than the sum of its proper divisors (187428382088).

213201333112 is a wasteful number, since it uses less digits than its factorization.

213201333112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25507 (or 25503 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 213201333112 its reverse (211333102312), we get a palindrome (424534435424).

The spelling of 213201333112 in words is "two hundred thirteen billion, two hundred one million, three hundred thirty-three thousand, one hundred twelve".

Divisors: 1 2 4 8 619 1238 1871 2476 3742 4952 7484 14968 23011 46022 92044 184088 1158149 2316298 4632596 9265192 14243809 28487618 43053581 56975236 86107162 113950472 172214324 344428648 26650166639 53300333278 106600666556 213201333112