Base | Representation |
---|---|
bin | 10011000000010100… |
… | …01000011010000000 |
3 | 222100002010102111211 |
4 | 21200022020122000 |
5 | 131344010000300 |
6 | 4404242015504 |
7 | 510562540051 |
oct | 114012103200 |
9 | 28302112454 |
10 | 10203203200 |
11 | 4366495643 |
12 | 1b89047594 |
13 | c67b26758 |
14 | 6cb13a728 |
15 | 3eab4b4ba |
hex | 260288680 |
10203203200 has 48 divisors (see below), whose sum is σ = 25205108310. Its totient is φ = 4081280000.
The previous prime is 10203203189. The next prime is 10203203201. The reversal of 10203203200 is 230230201.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 9073705536 + 1129497664 = 95256^2 + 33608^2 .
It is not an unprimeable number, because it can be changed into a prime (10203203201) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1591051 + ... + 1597450.
Almost surely, 210203203200 is an apocalyptic number.
10203203200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10203203200 is an abundant number, since it is smaller than the sum of its proper divisors (15001905110).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10203203200 is an equidigital number, since it uses as much as digits as its factorization.
10203203200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3188525 (or 3188508 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 13.
Adding to 10203203200 its reverse (230230201), we get a palindrome (10433433401).
The spelling of 10203203200 in words is "ten billion, two hundred three million, two hundred three thousand, two hundred".
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