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213313022 = 21353154799
BaseRepresentation
bin11001011011011…
…10010111111110
3112212101102110022
430231232113332
5414102004042
633100012142
75200062566
oct1455562776
9485342408
10213313022
11aa45625a
125b531052
1335268b30
1420489da6
1513ad8cd2
hexcb6e5fe

213313022 has 16 divisors (see below), whose sum is σ = 351086400. Its totient is φ = 96593952.

The previous prime is 213313021. The next prime is 213313027. The reversal of 213313022 is 220313312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213313021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76022 + ... + 78777.

It is an arithmetic number, because the mean of its divisors is an integer number (21942900).

Almost surely, 2213313022 is an apocalyptic number.

213313022 is a deficient number, since it is larger than the sum of its proper divisors (137773378).

213313022 is a wasteful number, since it uses less digits than its factorization.

213313022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154867.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 213313022 is about 14605.2395392886. The cubic root of 213313022 is about 597.5016690838.

Adding to 213313022 its reverse (220313312), we get a palindrome (433626334).

The spelling of 213313022 in words is "two hundred thirteen million, three hundred thirteen thousand, twenty-two".

Divisors: 1 2 13 26 53 106 689 1378 154799 309598 2012387 4024774 8204347 16408694 106656511 213313022