Base | Representation |
---|---|
bin | 100001001001001… |
… | …0101010001111000 |
3 | 2212111121122011021 |
4 | 1002102111101320 |
5 | 4234144231013 |
6 | 302204112224 |
7 | 36362465623 |
oct | 10222252170 |
9 | 2774548137 |
10 | 1112102008 |
11 | 520830776 |
12 | 270535674 |
13 | 14952a234 |
14 | a79acdba |
15 | 67976a8d |
hex | 42495478 |
1112102008 has 16 divisors (see below), whose sum is σ = 2086192080. Its totient is φ = 555784128.
The previous prime is 1112101997. The next prime is 1112102009. The reversal of 1112102008 is 8002012111.
It is a junction number, because it is equal to n+sod(n) for n = 1112101982 and 1112102000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1112102009) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15060 + ... + 49507.
It is an arithmetic number, because the mean of its divisors is an integer number (130387005).
Almost surely, 21112102008 is an apocalyptic number.
It is an amenable number.
1112102008 is a deficient number, since it is larger than the sum of its proper divisors (974090072).
1112102008 is a wasteful number, since it uses less digits than its factorization.
1112102008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66726 (or 66722 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 16.
The square root of 1112102008 is about 33348.1934743098. The cubic root of 1112102008 is about 1036.0519718714.
Adding to 1112102008 its reverse (8002012111), we get a palindrome (9114114119).
The spelling of 1112102008 in words is "one billion, one hundred twelve million, one hundred two thousand, eight".
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