Search a number
-
+
211043133200 = 24522322939471
BaseRepresentation
bin1100010010001100100…
…1101010011100010000
3202011201221212222100202
43010203021222130100
511424204020230300
6240541334434332
721150563014424
oct3044311523420
9664657788322
10211043133200
118155938a669
1234a99b029a8
1316b94169513
14a3009bcb84
155752bd3ad5
hex312326a710

211043133200 has 60 divisors (see below), whose sum is σ = 529075982208. Its totient is φ = 80746934400.

The previous prime is 211043133157. The next prime is 211043133227. The reversal of 211043133200 is 2331340112.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11460536 + ... + 11478935.

Almost surely, 2211043133200 is an apocalyptic number.

211043133200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211043133200 is an abundant number, since it is smaller than the sum of its proper divisors (318032849008).

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

211043133200 is a wasteful number, since it uses less digits than its factorization.

211043133200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22939512 (or 22939501 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 211043133200 its reverse (2331340112), we get a palindrome (213374473312).

The spelling of 211043133200 in words is "two hundred eleven billion, forty-three million, one hundred thirty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 23 25 40 46 50 80 92 100 115 184 200 230 368 400 460 575 920 1150 1840 2300 4600 9200 22939471 45878942 91757884 114697355 183515768 229394710 367031536 458789420 527607833 573486775 917578840 1055215666 1146973550 1835157680 2110431332 2293947100 2638039165 4220862664 4587894200 5276078330 8441725328 9175788400 10552156660 13190195825 21104313320 26380391650 42208626640 52760783300 105521566600 211043133200