Base | Representation |
---|---|
bin | 110100001101001011… |
… | …0011100101110001101 |
3 | 101201101020002012002212 |
4 | 1220122112130232031 |
5 | 3314100434222000 |
6 | 123300405000205 |
7 | 11046135556211 |
oct | 1503226345615 |
9 | 351336065085 |
10 | 112111242125 |
11 | 43600967613 |
12 | 198899b3065 |
13 | a758a22abc |
14 | 55d7758941 |
15 | 2db2630c35 |
hex | 1a1a59cb8d |
112111242125 has 16 divisors (see below), whose sum is σ = 139961952000. Its totient is φ = 89658787600.
The previous prime is 112111242121. The next prime is 112111242151. The reversal of 112111242125 is 521242111211.
It is not a de Polignac number, because 112111242125 - 22 = 112111242121 is a prime.
It is a super-5 number, since 5×1121112421255 (a number of 56 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.
It is a self number, because there is not a number n which added to its sum of digits gives 112111242125.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112111242121) 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 15 ways as a sum of consecutive naturals, for example, 225344 + ... + 524406.
It is an arithmetic number, because the mean of its divisors is an integer number (8747622000).
Almost surely, 2112111242125 is an apocalyptic number.
It is an amenable number.
112111242125 is a deficient number, since it is larger than the sum of its proper divisors (27850709875).
112111242125 is an equidigital number, since it uses as much as digits as its factorization.
112111242125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 302077 (or 302067 counting only the distinct ones).
The product of its digits is 320, while the sum is 23.
Adding to 112111242125 its reverse (521242111211), we get a palindrome (633353353336).
The spelling of 112111242125 in words is "one hundred twelve billion, one hundred eleven million, two hundred forty-two thousand, one hundred twenty-five".
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