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213324011 = 23389197
BaseRepresentation
bin11001011011100…
…01000011101011
3112212101222112022
430231301003223
5414102332021
633100135055
75200136615
oct1455610353
9485358468
10213324011
11aa46353a
125b53748b
1335270b34
142048ddb5
1513adc1ab
hexcb710eb

213324011 has 16 divisors (see below), whose sum is σ = 226670400. Its totient is φ = 200732224.

The previous prime is 213323987. The next prime is 213324017. The reversal of 213324011 is 110423312.

It is not a de Polignac number, because 213324011 - 222 = 209129707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213324017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1082765 + ... + 1082961.

It is an arithmetic number, because the mean of its divisors is an integer number (14166900).

Almost surely, 2213324011 is an apocalyptic number.

213324011 is a deficient number, since it is larger than the sum of its proper divisors (13346389).

213324011 is an frugal number, since it uses more digits than its factorization.

213324011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 213324011 is about 14605.6157350520. The cubic root of 213324011 is about 597.5119291748.

Adding to 213324011 its reverse (110423312), we get a palindrome (323747323).

The spelling of 213324011 in words is "two hundred thirteen million, three hundred twenty-four thousand, eleven".

Divisors: 1 23 89 197 529 2047 4531 12167 17533 47081 104213 403259 1082863 2396899 9274957 213324011