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213313313203 = 1993727287611
BaseRepresentation
bin1100011010101001110…
…1101101100110110011
3202101121011122001212121
43012222131231212303
511443331202010303
6241554512335111
721261050150134
oct3065235554663
9671534561777
10213313313203
1182513893491
1235412244497
13171665a05b3
14a4782c7c8b
1558371649bd
hex31aa76d9b3

213313313203 has 8 divisors (see below), whose sum is σ = 214443507200. Its totient is φ = 212183702280.

The previous prime is 213313313077. The next prime is 213313313209. The reversal of 213313313203 is 302313313312.

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

It is a cyclic number.

It is not a de Polignac number, because 213313313203 - 213 = 213313305011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213313313209) 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, 597868 + ... + 885478.

It is an arithmetic number, because the mean of its divisors is an integer number (26805438400).

Almost surely, 2213313313203 is an apocalyptic number.

213313313203 is a deficient number, since it is larger than the sum of its proper divisors (1130193997).

213313313203 is a wasteful number, since it uses less digits than its factorization.

213313313203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291537.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 213313313203 its reverse (302313313312), we get a palindrome (515626626515).

The spelling of 213313313203 in words is "two hundred thirteen billion, three hundred thirteen million, three hundred thirteen thousand, two hundred three".

Divisors: 1 199 3727 287611 741673 57234589 1071926197 213313313203