Search a number
-
+
213313202030 = 25190371120519
BaseRepresentation
bin1100011010101001110…
…1010010011101101110
3202101121011102102101002
43012222131102131232
511443331134431110
6241554510120302
721261046205045
oct3065235223556
9671534372332
10213313202030
1182513817a05
12354121b0092
1317166561b06
14a47829955c
155837141aa5
hex31aa75276e

213313202030 has 16 divisors (see below), whose sum is σ = 383984275680. Its totient is φ = 85320722592.

The previous prime is 213313202009. The next prime is 213313202033. The reversal of 213313202030 is 30202313312.

It is a super-2 number, since 2×2133132020302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213313201993 and 213313202011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213313202033) 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, 369890 + ... + 750629.

It is an arithmetic number, because the mean of its divisors is an integer number (23999017230).

Almost surely, 2213313202030 is an apocalyptic number.

213313202030 is a deficient number, since it is larger than the sum of its proper divisors (170671073650).

213313202030 is a wasteful number, since it uses less digits than its factorization.

213313202030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139563.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 213313202030 its reverse (30202313312), we get a palindrome (243515515342).

The spelling of 213313202030 in words is "two hundred thirteen billion, three hundred thirteen million, two hundred two thousand, thirty".

Divisors: 1 2 5 10 19037 38074 95185 190370 1120519 2241038 5602595 11205190 21331320203 42662640406 106656601015 213313202030