Base | Representation |
---|---|
bin | 1100111001101… |
… | …01101010100100 |
3 | 21112122022020110 |
4 | 12130311222210 |
5 | 210201120030 |
6 | 14423333020 |
7 | 2452611234 |
oct | 634655244 |
9 | 245568213 |
10 | 108223140 |
11 | 560a8713 |
12 | 302b1170 |
13 | 1956267c |
14 | 10531cc4 |
15 | 977b1b0 |
hex | 6735aa4 |
108223140 has 48 divisors (see below), whose sum is σ = 309480192. Its totient is φ = 28244736.
The previous prime is 108223133. The next prime is 108223163. The reversal of 108223140 is 41322801.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16369 + ... + 22008.
It is an arithmetic number, because the mean of its divisors is an integer number (6447504).
Almost surely, 2108223140 is an apocalyptic number.
108223140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
108223140 is an abundant number, since it is smaller than the sum of its proper divisors (201257052).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
108223140 is a wasteful number, since it uses less digits than its factorization.
108223140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38436 (or 38434 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 21.
The square root of 108223140 is about 10403.0351340366. The cubic root of 108223140 is about 476.5480646671.
Adding to 108223140 its reverse (41322801), we get a palindrome (149545941).
The spelling of 108223140 in words is "one hundred eight million, two hundred twenty-three thousand, one hundred forty".
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