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111000113130 = 23515752345061
BaseRepresentation
bin110011101100000011…
…1110100111111101010
3101121111210021222200010
41213120013310333222
53304312012110010
6122554233352350
711006454252114
oct1473007647752
9347453258603
10111000113130
1143090740995
12196198686b6
13a60c77671a
14552dd603b4
152d49cec620
hex19d81f4fea

111000113130 has 64 divisors (see below), whose sum is σ = 268615663488. Its totient is φ = 29354607360.

The previous prime is 111000113083. The next prime is 111000113131. The reversal of 111000113130 is 31311000111.

It is a super-2 number, since 2×1110001131302 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111000113131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2440800 + ... + 2485860.

It is an arithmetic number, because the mean of its divisors is an integer number (4197119742).

Almost surely, 2111000113130 is an apocalyptic number.

111000113130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111000113130 is an abundant number, since it is smaller than the sum of its proper divisors (157615550358).

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

111000113130 is a wasteful number, since it uses less digits than its factorization.

111000113130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45751.

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 111000113130 its reverse (31311000111), we get a palindrome (142311113241).

The spelling of 111000113130 in words is "one hundred eleven billion, one hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 157 314 471 523 785 942 1046 1569 1570 2355 2615 3138 4710 5230 7845 15690 45061 82111 90122 135183 164222 225305 246333 270366 410555 450610 492666 675915 821110 1231665 1351830 2463330 7074577 14149154 21223731 23566903 35372885 42447462 47133806 70700709 70745770 106118655 117834515 141401418 212237310 235669030 353503545 707007090 3700003771 7400007542 11100011313 18500018855 22200022626 37000037710 55500056565 111000113130