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213206604333 = 3142494987639
BaseRepresentation
bin1100011010010000011…
…0101001101000101101
3202101022201211200211020
43012210012221220231
511443121342314313
6241540141244353
721255313143432
oct3064406515055
9671281750736
10213206604333
118246962a538
12353a25636b9
131714a44b258
14a46806bb89
15582cad7323
hex31a41a9a2d

213206604333 has 8 divisors (see below), whose sum is σ = 284295480000. Its totient is φ = 142127732448.

The previous prime is 213206604323. The next prime is 213206604341. The reversal of 213206604333 is 333406602312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213206604333 - 28 = 213206604077 is a prime.

It is a super-2 number, since 2×2132066043332 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213206604294 and 213206604303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213206604323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2451073 + ... + 2536566.

It is an arithmetic number, because the mean of its divisors is an integer number (35536935000).

Almost surely, 2213206604333 is an apocalyptic number.

It is an amenable number.

213206604333 is a deficient number, since it is larger than the sum of its proper divisors (71088875667).

213206604333 is a wasteful number, since it uses less digits than its factorization.

213206604333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5001891.

The product of its (nonzero) digits is 46656, while the sum is 33.

The spelling of 213206604333 in words is "two hundred thirteen billion, two hundred six million, six hundred four thousand, three hundred thirty-three".

Divisors: 1 3 14249 42747 4987639 14962917 71068868111 213206604333