Base | Representation |
---|---|
bin | 100111010101… |
… | …001100101000 |
3 | 201101211021011 |
4 | 213111030220 |
5 | 10114413230 |
6 | 1004553304 |
7 | 153431410 |
oct | 47251450 |
9 | 21354234 |
10 | 10310440 |
11 | 5902428 |
12 | 3552834 |
13 | 219cc6a |
14 | 1525640 |
15 | d89e2a |
hex | 9d5328 |
10310440 has 64 divisors (see below), whose sum is σ = 27682560. Its totient is φ = 3379200.
The previous prime is 10310401. The next prime is 10310441. The reversal of 10310440 is 4401301.
It is a self number, because there is not a number n which added to its sum of digits gives 10310440.
It is not an unprimeable number, because it can be changed into a prime (10310441) 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 15 ways as a sum of consecutive naturals, for example, 5640 + ... + 7240.
It is an arithmetic number, because the mean of its divisors is an integer number (432540).
Almost surely, 210310440 is an apocalyptic number.
10310440 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 10310440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13841280).
10310440 is an abundant number, since it is smaller than the sum of its proper divisors (17372120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10310440 is a wasteful number, since it uses less digits than its factorization.
10310440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1642 (or 1638 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 10310440 is about 3210.9873870820. The cubic root of 10310440 is about 217.6501979238.
Adding to 10310440 its reverse (4401301), we get a palindrome (14711741).
The spelling of 10310440 in words is "ten million, three hundred ten thousand, four hundred forty".
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