Base | Representation |
---|---|
bin | 1101000001111… |
… | …11111101110110 |
3 | 21121200201111100 |
4 | 12200333331312 |
5 | 210441021120 |
6 | 14502550530 |
7 | 2465103306 |
oct | 640777566 |
9 | 247621440 |
10 | 109313910 |
11 | 56783182 |
12 | 30738446 |
13 | 19854cb4 |
14 | 10737606 |
15 | 98e4490 |
hex | 683ff76 |
109313910 has 96 divisors (see below), whose sum is σ = 309228192. Its totient is φ = 26680320.
The previous prime is 109313903. The next prime is 109313929. The reversal of 109313910 is 19313901.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55645 + ... + 57575.
It is an arithmetic number, because the mean of its divisors is an integer number (3221127).
Almost surely, 2109313910 is an apocalyptic number.
109313910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 109313910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154614096).
109313910 is an abundant number, since it is smaller than the sum of its proper divisors (199914282).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
109313910 is a wasteful number, since it uses less digits than its factorization.
109313910 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1998 (or 1995 counting only the distinct ones).
The product of its (nonzero) digits is 729, while the sum is 27.
The square root of 109313910 is about 10455.3292631079. The cubic root of 109313910 is about 478.1437421847.
Subtracting from 109313910 its reverse (19313901), we obtain a palindrome (90000009).
It can be divided in two parts, 10931 and 3910, that added together give a palindrome (14841).
The spelling of 109313910 in words is "one hundred nine million, three hundred thirteen thousand, nine hundred ten".
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