Base | Representation |
---|---|
bin | 100110111011… |
… | …000000000100 |
3 | 201012101002002 |
4 | 212323000010 |
5 | 10103000030 |
6 | 1002404432 |
7 | 152503523 |
oct | 46730004 |
9 | 21171062 |
10 | 10203140 |
11 | 5839852 |
12 | 3500718 |
13 | 216317c |
14 | 14d84ba |
15 | d68245 |
hex | 9bb004 |
10203140 has 12 divisors (see below), whose sum is σ = 21426636. Its totient is φ = 4081248.
The previous prime is 10203119. The next prime is 10203181. The reversal of 10203140 is 4130201.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 7941124 + 2262016 = 2818^2 + 1504^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255059 + ... + 255098.
It is an arithmetic number, because the mean of its divisors is an integer number (1785553).
Almost surely, 210203140 is an apocalyptic number.
10203140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10203140 is an abundant number, since it is smaller than the sum of its proper divisors (11223496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10203140 is a wasteful number, since it uses less digits than its factorization.
10203140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 510166 (or 510164 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 11.
The square root of 10203140 is about 3194.2354327757. The cubic root of 10203140 is about 216.8925402518.
Adding to 10203140 its reverse (4130201), we get a palindrome (14333341).
The spelling of 10203140 in words is "ten million, two hundred three thousand, one hundred forty".
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