Search a number
-
+
211313200 = 24527163463
BaseRepresentation
bin11001001100001…
…10001000110000
3112201121211012211
430212012020300
5413044010300
632545101504
75144063320
oct1446061060
9481554184
10211313200
11a930a80a
125a927894
1334a187c7
14200c9280
15138414ba
hexc986230

211313200 has 120 divisors (see below), whose sum is σ = 585026048. Its totient is φ = 71850240.

The previous prime is 211313197. The next prime is 211313209. The reversal of 211313200 is 2313112.

It is not an unprimeable number, because it can be changed into a prime (211313209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 456169 + ... + 456631.

Almost surely, 2211313200 is an apocalyptic number.

211313200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211313200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292513024).

211313200 is an abundant number, since it is smaller than the sum of its proper divisors (373712848).

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

211313200 is a wasteful number, since it uses less digits than its factorization.

211313200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 211313200 is about 14536.6158372573. The cubic root of 211313200 is about 595.6285991406.

Adding to 211313200 its reverse (2313112), we get a palindrome (213626312).

The spelling of 211313200 in words is "two hundred eleven million, three hundred thirteen thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 140 163 175 200 280 326 350 400 463 560 652 700 815 926 1141 1304 1400 1630 1852 2282 2315 2608 2800 3241 3260 3704 4075 4564 4630 5705 6482 6520 7408 8150 9128 9260 11410 11575 12964 13040 16205 16300 18256 18520 22820 23150 25928 28525 32410 32600 37040 45640 46300 51856 57050 64820 65200 75469 81025 91280 92600 114100 129640 150938 162050 185200 228200 259280 301876 324100 377345 456400 528283 603752 648200 754690 1056566 1207504 1296400 1509380 1886725 2113132 2641415 3018760 3773450 4226264 5282830 6037520 7546900 8452528 10565660 13207075 15093800 21131320 26414150 30187600 42262640 52828300 105656600 211313200