Base | Representation |
---|---|
bin | 1100011010001… |
… | …11100011111100 |
3 | 21020212221021211 |
4 | 12031013203330 |
5 | 203122232030 |
6 | 14155134204 |
7 | 2402565532 |
oct | 615074374 |
9 | 236787254 |
10 | 104102140 |
11 | 5384352a |
12 | 2aa44364 |
13 | 1874b9cc |
14 | db7c152 |
15 | 921512a |
hex | 63478fc |
104102140 has 96 divisors (see below), whose sum is σ = 246597120. Its totient is φ = 36723456.
The previous prime is 104102113. The next prime is 104102153. The reversal of 104102140 is 41201401.
It is a self number, because there is not a number n which added to its sum of digits gives 104102140.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 375682 + ... + 375958.
It is an arithmetic number, because the mean of its divisors is an integer number (2568720).
Almost surely, 2104102140 is an apocalyptic number.
104102140 is a gapful number since it is divisible by the number (10) 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 104102140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123298560).
104102140 is an abundant number, since it is smaller than the sum of its proper divisors (142494980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
104102140 is a wasteful number, since it uses less digits than its factorization.
104102140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 371 (or 369 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
The square root of 104102140 is about 10203.0456237341. The cubic root of 104102140 is about 470.4208393035.
Adding to 104102140 its reverse (41201401), we get a palindrome (145303541).
The spelling of 104102140 in words is "one hundred four million, one hundred two thousand, one hundred forty".
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