Base | Representation |
---|---|
bin | 11001001111011100001010… |
… | …111000001110101100000110 |
3 | 112120001122220020120210210200 |
4 | 121033130022320032230012 |
5 | 104022310442231241402 |
6 | 1032034145054031330 |
7 | 32245236600412152 |
oct | 3117341270165406 |
9 | 476048806523720 |
10 | 111012202212102 |
11 | 324100130806a4 |
12 | 1054aaa9aa8546 |
13 | 49c3537581939 |
14 | 1d5b03aba2062 |
15 | cc7a3733e21c |
hex | 64f70ae0eb06 |
111012202212102 has 48 divisors (see below), whose sum is σ = 243427422616560. Its totient is φ = 36557773364736.
The previous prime is 111012202212097. The next prime is 111012202212137. The reversal of 111012202212102 is 201212202210111.
111012202212102 is a `hidden beast` number, since 1 + 1 + 10 + 1 + 220 + 221 + 210 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129936174 + ... + 130787742.
It is an arithmetic number, because the mean of its divisors is an integer number (5071404637845).
Almost surely, 2111012202212102 is an apocalyptic number.
111012202212102 is an abundant number, since it is smaller than the sum of its proper divisors (132415220404458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111012202212102 is a wasteful number, since it uses less digits than its factorization.
111012202212102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 938917 (or 938914 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 111012202212102 its reverse (201212202210111), we get a palindrome (312224404422213).
The spelling of 111012202212102 in words is "one hundred eleven trillion, twelve billion, two hundred two million, two hundred twelve thousand, one hundred two".
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