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213200023311 = 32114385758439
BaseRepresentation
bin1100011010001110110…
…1100010111100001111
3202101022021110100100200
43012203231202330033
511443113201221221
6241535344224543
721255203203662
oct3064355427417
9671267410320
10213200023311
1182465945080
12353a030b153
1317148c85962
14a4672376d9
15582c237426
hex31a3b62f0f

213200023311 has 48 divisors (see below), whose sum is σ = 344171393280. Its totient is φ = 126057778560.

The previous prime is 213200023301. The next prime is 213200023319. The reversal of 213200023311 is 113320002312.

It is not a de Polignac number, because 213200023311 - 25 = 213200023279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213200023319) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3619030 + ... + 3677468.

It is an arithmetic number, because the mean of its divisors is an integer number (7170237360).

Almost surely, 2213200023311 is an apocalyptic number.

213200023311 is a deficient number, since it is larger than the sum of its proper divisors (130971369969).

213200023311 is a wasteful number, since it uses less digits than its factorization.

213200023311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59356 (or 59353 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 213200023311 its reverse (113320002312), we get a palindrome (326520025623).

The spelling of 213200023311 in words is "two hundred thirteen billion, two hundred million, twenty-three thousand, three hundred eleven".

Divisors: 1 3 9 11 33 43 99 129 387 473 857 1419 2571 4257 7713 9427 28281 36851 58439 84843 110553 175317 331659 405361 525951 642829 1216083 1928487 2512877 3648249 5785461 7538631 22615893 27641647 50082223 82924941 150246669 248774823 450740007 550904453 1652713359 2153535589 4958140077 6460606767 19381820301 23688891479 71066674437 213200023311