Base | Representation |
---|---|
bin | 1100111000111… |
… | …11010000000000 |
3 | 21112110122022000 |
4 | 12130133100000 |
5 | 210140200303 |
6 | 14421344000 |
7 | 2452046454 |
oct | 634372000 |
9 | 245418260 |
10 | 108131328 |
11 | 56045738 |
12 | 30268000 |
13 | 1952c946 |
14 | 1050a664 |
15 | 975dda3 |
hex | 671f400 |
108131328 has 88 divisors (see below), whose sum is σ = 320314560. Its totient is φ = 36034560.
The previous prime is 108131327. The next prime is 108131333. The reversal of 108131328 is 823131801.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (108131327) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25693 + ... + 29603.
Almost surely, 2108131328 is an apocalyptic number.
108131328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 108131328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160157280).
108131328 is an abundant number, since it is smaller than the sum of its proper divisors (212183232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
108131328 is an equidigital number, since it uses as much as digits as its factorization.
108131328 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3940 (or 3916 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 27.
The square root of 108131328 is about 10398.6214470958. The cubic root of 108131328 is about 476.4132653705.
The spelling of 108131328 in words is "one hundred eight million, one hundred thirty-one thousand, three hundred twenty-eight".
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