Base | Representation |
---|---|
bin | 1011110101000001110… |
… | …0111011100101101100 |
3 | 201102112021112101120211 |
4 | 2331100130323211230 |
5 | 11312140041134200 |
6 | 233204352352204 |
7 | 20452545622612 |
oct | 2752034734554 |
9 | 642467471524 |
10 | 203213224300 |
11 | 79200627179 |
12 | 33473845664 |
13 | 16216c3b028 |
14 | 9b9ab4d6b2 |
15 | 54455d5aba |
hex | 2f5073b96c |
203213224300 has 144 divisors (see below), whose sum is σ = 461970432000. Its totient is φ = 77498265600.
The previous prime is 203213224289. The next prime is 203213224303. The reversal of 203213224300 is 3422312302.
It is a super-2 number, since 2×2032132243002 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (203213224303) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 115526821 + ... + 115528579.
It is an arithmetic number, because the mean of its divisors is an integer number (3208128000).
Almost surely, 2203213224300 is an apocalyptic number.
203213224300 is a gapful number since it is divisible by the number (20) 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 203213224300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230985216000).
203213224300 is an abundant number, since it is smaller than the sum of its proper divisors (258757207700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203213224300 is a wasteful number, since it uses less digits than its factorization.
203213224300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2336 (or 2329 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 22.
Adding to 203213224300 its reverse (3422312302), we get a palindrome (206635536602).
The spelling of 203213224300 in words is "two hundred three billion, two hundred thirteen million, two hundred twenty-four thousand, three hundred".
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