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213313212303201 = 337900489344563
BaseRepresentation
bin110000100000000111011010…
…001111101100011101100001
31000222021112200112100011022000
4300200013122033230131201
5210424410424322200301
62033402423100434213
762634241153615143
oct6040073217543541
91028245615304260
10213313212303201
1161a7169731028a
121bb11643248969
13920447111bb8a
143a965b37bcc93
15199db75cc1786
hexc201da3ec761

213313212303201 has 8 divisors (see below), whose sum is σ = 316019573782560. Its totient is φ = 142208808202116.

The previous prime is 213313212303187. The next prime is 213313212303209. The reversal of 213313212303201 is 102303212313312.

213313212303201 is a `hidden beast` number, since 2 + 1 + 3 + 31 + 321 + 2 + 303 + 2 + 0 + 1 = 666.

It is not a de Polignac number, because 213313212303201 - 213 = 213313212295009 is a prime.

It is a super-2 number, since 2×2133132123032012 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 7900489344563 = 213313212303201 / (2 + 1 + 3 + 3 + 1 + 3 + 2 + 1 + 2 + 3 + 0 + 3 + 2 + 0 + 1).

It is not an unprimeable number, because it can be changed into a prime (213313212303209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3950244672255 + ... + 3950244672308.

It is an arithmetic number, because the mean of its divisors is an integer number (39502446722820).

Almost surely, 2213313212303201 is an apocalyptic number.

It is an amenable number.

213313212303201 is a deficient number, since it is larger than the sum of its proper divisors (102706361479359).

213313212303201 is an equidigital number, since it uses as much as digits as its factorization.

213313212303201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7900489344572 (or 7900489344566 counting only the distinct ones).

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

Adding to 213313212303201 its reverse (102303212313312), we get a palindrome (315616424616513).

The spelling of 213313212303201 in words is "two hundred thirteen trillion, three hundred thirteen billion, two hundred twelve million, three hundred three thousand, two hundred one".

Divisors: 1 3 9 27 7900489344563 23701468033689 71104404101067 213313212303201