Search a number
-
+
211113300 = 22352703711
BaseRepresentation
bin11001001010101…
…01010101010100
3112201020200000010
430211111111110
5413021111200
632540520220
75142301446
oct1445252524
9481220003
10211113300
11a9193602
125a850070
1334978818
1420076496
1513802150
hexc955554

211113300 has 36 divisors (see below), whose sum is σ = 610822016. Its totient is φ = 56296800.

The previous prime is 211113283. The next prime is 211113311. The reversal of 211113300 is 3311112.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 351556 + ... + 352155.

Almost surely, 2211113300 is an apocalyptic number.

211113300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211113300 is an abundant number, since it is smaller than the sum of its proper divisors (399708716).

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

211113300 is a wasteful number, since it uses less digits than its factorization.

211113300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703728 (or 703721 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 211113300 is about 14529.7384697730. The cubic root of 211113300 is about 595.4407204818.

Adding to 211113300 its reverse (3311112), we get a palindrome (214424412).

The spelling of 211113300 in words is "two hundred eleven million, one hundred thirteen thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 703711 1407422 2111133 2814844 3518555 4222266 7037110 8444532 10555665 14074220 17592775 21111330 35185550 42222660 52778325 70371100 105556650 211113300