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213313234430 = 2521331323443
BaseRepresentation
bin1100011010101001110…
…1011010010111111110
3202101121011111001211002
43012222131122113332
511443331142000210
6241554510530302
721261046401362
oct3065235322776
9671534431732
10213313234430
118251383a28a
1235412206992
131716657379a
14a4782a72a2
15583714b4a5
hex31aa75a5fe

213313234430 has 8 divisors (see below), whose sum is σ = 383963821992. Its totient is φ = 85325293768.

The previous prime is 213313234331. The next prime is 213313234487. The reversal of 213313234430 is 34432313312.

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

It is a junction number, because it is equal to n+sod(n) for n = 213313234393 and 213313234402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10665661712 + ... + 10665661731.

It is an arithmetic number, because the mean of its divisors is an integer number (47995477749).

Almost surely, 2213313234430 is an apocalyptic number.

213313234430 is a deficient number, since it is larger than the sum of its proper divisors (170650587562).

213313234430 is a wasteful number, since it uses less digits than its factorization.

213313234430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21331323450.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 213313234430 its reverse (34432313312), we get a palindrome (247745547742).

The spelling of 213313234430 in words is "two hundred thirteen billion, three hundred thirteen million, two hundred thirty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 21331323443 42662646886 106656617215 213313234430