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111200030030 = 2543258604721
BaseRepresentation
bin110011110010000001…
…0011100110101001110
3101122000201110211002202
41213210002130311032
53310214201430110
6123030134321502
711014432442165
oct1474402346516
9348021424082
10111200030030
1143183577471
12196747b9292
13a642001c4b
14554c7203dc
152d5c63c0a5
hex19e409cd4e

111200030030 has 16 divisors (see below), whose sum is σ = 204814939824. Its totient is φ = 43445592960.

The previous prime is 111200030027. The next prime is 111200030077. The reversal of 111200030030 is 30030002111.

It is a junction number, because it is equal to n+sod(n) for n = 111200029993 and 111200030020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129301931 + ... + 129302790.

It is an arithmetic number, because the mean of its divisors is an integer number (12800933739).

Almost surely, 2111200030030 is an apocalyptic number.

111200030030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111200030030 is a deficient number, since it is larger than the sum of its proper divisors (93614909794).

111200030030 is a wasteful number, since it uses less digits than its factorization.

111200030030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258604771.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 111200030030 its reverse (30030002111), we get a palindrome (141230032141).

The spelling of 111200030030 in words is "one hundred eleven billion, two hundred million, thirty thousand, thirty".

Divisors: 1 2 5 10 43 86 215 430 258604721 517209442 1293023605 2586047210 11120003003 22240006006 55600015015 111200030030