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10111200200 = 235223295569
BaseRepresentation
bin10010110101010110…
…01010101111001000
3222002200000012010022
421122223022233020
5131201431401300
64351154040012
7505364532533
oct113253125710
928080005108
1010111200200
114319566402
121b62279008
13c51a52bca
146bcc2ba1a
153e2a26285
hex25aacabc8

10111200200 has 72 divisors (see below), whose sum is σ = 24575347650. Its totient is φ = 3868592640.

The previous prime is 10111200181. The next prime is 10111200217. The reversal of 10111200200 is 200211101.

10111200200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 3931039204 + 6180160996 = 62698^2 + 78614^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 58016 + ... + 153584.

Almost surely, 210111200200 is an apocalyptic number.

10111200200 is a gapful number since it is divisible by the number (10) 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 10111200200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12287673825).

10111200200 is an abundant number, since it is smaller than the sum of its proper divisors (14464147450).

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

10111200200 is a wasteful number, since it uses less digits than its factorization.

10111200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95631 (or 95599 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10111200200 its reverse (200211101), we get a palindrome (10311411301).

The spelling of 10111200200 in words is "ten billion, one hundred eleven million, two hundred thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 23 25 40 46 50 92 100 115 184 200 230 460 529 575 920 1058 1150 2116 2300 2645 4232 4600 5290 10580 13225 21160 26450 52900 95569 105800 191138 382276 477845 764552 955690 1911380 2198087 2389225 3822760 4396174 4778450 8792348 9556900 10990435 17584696 19113800 21980870 43961740 50556001 54952175 87923480 101112002 109904350 202224004 219808700 252780005 404448008 439617400 505560010 1011120020 1263900025 2022240040 2527800050 5055600100 10111200200