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11223113200 = 2452132158291
BaseRepresentation
bin10100111001111001…
…10001110111110000
31001222011021020000021
422130330301313300
5140441104110300
65053354133224
7545055613435
oct123474616760
931864236007
1011223113200
11483a178072
122212721214
13109b2150b0
1478678bb8c
1545a461d1a
hex29cf31df0

11223113200 has 60 divisors (see below), whose sum is σ = 29037660568. Its totient is φ = 4143916800.

The previous prime is 11223113197. The next prime is 11223113201. The reversal of 11223113200 is 231132211.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223113201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1073946 + ... + 1084345.

Almost surely, 211223113200 is an apocalyptic number.

11223113200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11223113200 is an abundant number, since it is smaller than the sum of its proper divisors (17814547368).

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

11223113200 is a wasteful number, since it uses less digits than its factorization.

11223113200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158322 (or 2158311 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11223113200 its reverse (231132211), we get a palindrome (11454245411).

The spelling of 11223113200 in words is "eleven billion, two hundred twenty-three million, one hundred thirteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 130 200 208 260 325 400 520 650 1040 1300 2600 5200 2158291 4316582 8633164 10791455 17266328 21582910 28057783 34532656 43165820 53957275 56115566 86331640 107914550 112231132 140288915 172663280 215829100 224462264 280577830 431658200 448924528 561155660 701444575 863316400 1122311320 1402889150 2244622640 2805778300 5611556600 11223113200