Base | Representation |
---|---|
bin | 110011110010001001… |
… | …0000000111100110010 |
3 | 101122001000011002221120 |
4 | 1213210102000330302 |
5 | 3310221223011010 |
6 | 123030402003110 |
7 | 11014512224421 |
oct | 1474422007462 |
9 | 348030132846 |
10 | 111204110130 |
11 | 43185903953 |
12 | 19676046496 |
13 | a642b000c9 |
14 | 554d0a32b8 |
15 | 2d5cb95e70 |
hex | 19e4480f32 |
111204110130 has 128 divisors (see below), whose sum is σ = 286295040000. Its totient is φ = 27572016384.
The previous prime is 111204110111. The next prime is 111204110137. The reversal of 111204110130 is 31011402111.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (111204110137) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 51033381 + ... + 51035559.
It is an arithmetic number, because the mean of its divisors is an integer number (2236680000).
Almost surely, 2111204110130 is an apocalyptic number.
111204110130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 111204110130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143147520000).
111204110130 is an abundant number, since it is smaller than the sum of its proper divisors (175090929870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111204110130 is a wasteful number, since it uses less digits than its factorization.
111204110130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4248.
The product of its (nonzero) digits is 24, while the sum is 15.
Adding to 111204110130 its reverse (31011402111), we get a palindrome (142215512241).
The spelling of 111204110130 in words is "one hundred eleven billion, two hundred four million, one hundred ten thousand, one hundred thirty".
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