Base | Representation |
---|---|
bin | 101111100000011011… |
… | …1110011101111001000 |
3 | 100202022221211012202111 |
4 | 1133000313303233020 |
5 | 3132414121244422 |
6 | 114511204512104 |
7 | 10241103365644 |
oct | 1370067635710 |
9 | 322287735674 |
10 | 102020103112 |
11 | 3a2a2763504 |
12 | 179323ab634 |
13 | 980b1a5125 |
14 | 4d1b46dc24 |
15 | 29c176da77 |
hex | 17c0df3bc8 |
102020103112 has 32 divisors (see below), whose sum is σ = 203255676000. Its totient is φ = 47839797504.
The previous prime is 102020103067. The next prime is 102020103113. The reversal of 102020103112 is 211301020201.
It is a super-2 number, since 2×1020201031122 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 102020103092 and 102020103101.
It is not an unprimeable number, because it can be changed into a prime (102020103113) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1286862 + ... + 1363837.
It is an arithmetic number, because the mean of its divisors is an integer number (6351739875).
Almost surely, 2102020103112 is an apocalyptic number.
It is an amenable number.
102020103112 is a deficient number, since it is larger than the sum of its proper divisors (101235572888).
102020103112 is a wasteful number, since it uses less digits than its factorization.
102020103112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2651005 (or 2651001 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 102020103112 its reverse (211301020201), we get a palindrome (313321123313).
The spelling of 102020103112 in words is "one hundred two billion, twenty million, one hundred three thousand, one hundred twelve".
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