Base | Representation |
---|---|
bin | 101111100011001011… |
… | …0110000011001111010 |
3 | 100202120100221020112002 |
4 | 1133012112300121322 |
5 | 3133111144231020 |
6 | 114524252421002 |
7 | 10243301355212 |
oct | 1370626603172 |
9 | 322510836462 |
10 | 102112102010 |
11 | 3a33a68a656 |
12 | 17959177762 |
13 | 9824276b49 |
14 | 4d2977b242 |
15 | 29c9892975 |
hex | 17c65b067a |
102112102010 has 8 divisors (see below), whose sum is σ = 183801783636. Its totient is φ = 40844840800.
The previous prime is 102112101997. The next prime is 102112102013. The reversal of 102112102010 is 10201211201.
It can be written as a sum of positive squares in 2 ways, for example, as 100184277361 + 1927824649 = 316519^2 + 43907^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 102112101982 and 102112102000.
It is not an unprimeable number, because it can be changed into a prime (102112102013) 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, 5105605091 + ... + 5105605110.
Almost surely, 2102112102010 is an apocalyptic number.
102112102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102112102010 is a deficient number, since it is larger than the sum of its proper divisors (81689681626).
102112102010 is a wasteful number, since it uses less digits than its factorization.
102112102010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10211210208.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 102112102010 its reverse (10201211201), we get a palindrome (112313313211).
The spelling of 102112102010 in words is "one hundred two billion, one hundred twelve million, one hundred two thousand, ten".
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