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213320414 = 2106660207
BaseRepresentation
bin11001011011100…
…00001011011110
3112212101210121002
430231300023132
5414102223124
633100110302
75200123256
oct1455601336
9485353532
10213320414
11aa46086a
125b535392
133526c2c8
142048c966
1513adb0ae
hexcb702de

213320414 has 4 divisors (see below), whose sum is σ = 319980624. Its totient is φ = 106660206.

The previous prime is 213320413. The next prime is 213320441. The reversal of 213320414 is 414023312.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213320413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53330102 + ... + 53330105.

It is an arithmetic number, because the mean of its divisors is an integer number (79995156).

Almost surely, 2213320414 is an apocalyptic number.

213320414 is a deficient number, since it is larger than the sum of its proper divisors (106660210).

213320414 is a wasteful number, since it uses less digits than its factorization.

213320414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106660209.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 213320414 is about 14605.4925969650. The cubic root of 213320414 is about 597.5085708054.

Adding to 213320414 its reverse (414023312), we get a palindrome (627343726).

It can be divided in two parts, 2133204 and 14, that multiplied together give a triangular number (29864856 = T7728).

The spelling of 213320414 in words is "two hundred thirteen million, three hundred twenty thousand, four hundred fourteen".

Divisors: 1 2 106660207 213320414