Base | Representation |
---|---|
bin | 101111100011001011… |
… | …0110010110111101110 |
3 | 100202120100221202101011 |
4 | 1133012112302313232 |
5 | 3133111200041420 |
6 | 114524252535434 |
7 | 10243301426521 |
oct | 1370626626756 |
9 | 322510852334 |
10 | 102112112110 |
11 | 3a33a6971a8 |
12 | 1795918157a |
13 | 982427b618 |
14 | 4d29780bb8 |
15 | 29c989595a |
hex | 17c65b2dee |
102112112110 has 128 divisors (see below), whose sum is σ = 210158530560. Its totient is φ = 35483443200.
The previous prime is 102112112033. The next prime is 102112112153. The reversal of 102112112110 is 11211211201.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36584815 + ... + 36587605.
It is an arithmetic number, because the mean of its divisors is an integer number (1641863520).
Almost surely, 2102112112110 is an apocalyptic number.
102112112110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102112112110 is an abundant number, since it is smaller than the sum of its proper divisors (108046418450).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102112112110 is a wasteful number, since it uses less digits than its factorization.
102112112110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3122.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 102112112110 its reverse (11211211201), we get a palindrome (113323323311).
Subtracting from 102112112110 its reverse (11211211201), we obtain a palindrome (90900900909).
The spelling of 102112112110 in words is "one hundred two billion, one hundred twelve million, one hundred twelve thousand, one hundred ten".
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