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213311196 = 223275914347
BaseRepresentation
bin11001011011011…
…01111011011100
3112212101022221200
430231231323130
5414101424241
633055555500
75200054350
oct1455557334
9485338850
10213311196
11aa45494a
125b52bb90
1335268057
1420489460
1513ad84b6
hexcb6dedc

213311196 has 72 divisors (see below), whose sum is σ = 626720640. Its totient is φ = 59908896.

The previous prime is 213311173. The next prime is 213311201. The reversal of 213311196 is 691113312.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7695 + ... + 22041.

Almost surely, 2213311196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213311196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313360320).

213311196 is an abundant number, since it is smaller than the sum of its proper divisors (413409444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213311196 is a wasteful number, since it uses less digits than its factorization.

213311196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14423 (or 14418 counting only the distinct ones).

The product of its digits is 972, while the sum is 27.

The square root of 213311196 is about 14605.1770273421. The cubic root of 213311196 is about 597.4999641696.

The spelling of 213311196 in words is "two hundred thirteen million, three hundred eleven thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 59 63 84 118 126 177 236 252 354 413 531 708 826 1062 1239 1652 2124 2478 3717 4956 7434 14347 14868 28694 43041 57388 86082 100429 129123 172164 200858 258246 301287 401716 516492 602574 846473 903861 1205148 1692946 1807722 2539419 3385892 3615444 5078838 5925311 7618257 10157676 11850622 15236514 17775933 23701244 30473028 35551866 53327799 71103732 106655598 213311196