Base | Representation |
---|---|
bin | 101111100010111000… |
… | …0010001000011010000 |
3 | 100202112122221121210011 |
4 | 1133011300101003100 |
5 | 3133101103341422 |
6 | 114523252244304 |
7 | 10243116532462 |
oct | 1370560210320 |
9 | 322478847704 |
10 | 102102012112 |
11 | 3a334a189a1 |
12 | 17955910694 |
13 | 98221533a9 |
14 | 4d282b2132 |
15 | 29c8a4d077 |
hex | 17c5c110d0 |
102102012112 has 40 divisors (see below), whose sum is σ = 199066142880. Its totient is φ = 50730852480.
The previous prime is 102102012079. The next prime is 102102012149. The reversal of 102102012112 is 211210201201.
It is a junction number, because it is equal to n+sod(n) for n = 102102012092 and 102102012101.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2201838 + ... + 2247730.
It is an arithmetic number, because the mean of its divisors is an integer number (4976653572).
Almost surely, 2102102012112 is an apocalyptic number.
It is an amenable number.
102102012112 is a deficient number, since it is larger than the sum of its proper divisors (96964130768).
102102012112 is a wasteful number, since it uses less digits than its factorization.
102102012112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46771 (or 46765 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 102102012112 its reverse (211210201201), we get a palindrome (313312213313).
The spelling of 102102012112 in words is "one hundred two billion, one hundred two million, twelve thousand, one hundred twelve".
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