Base | Representation |
---|---|
bin | 11000001110100… |
… | …01011100000110 |
3 | 112011102022022021 |
4 | 30013101130012 |
5 | 404011424110 |
6 | 32055553354 |
7 | 5015311060 |
oct | 1407213406 |
9 | 464368267 |
10 | 203233030 |
11 | a47a0a90 |
12 | 5808b85a |
13 | 33149a40 |
14 | 1cdc4730 |
15 | 12c972da |
hex | c1d1706 |
203233030 has 128 divisors (see below), whose sum is σ = 499322880. Its totient is φ = 57507840.
The previous prime is 203233021. The next prime is 203233031. The reversal of 203233030 is 30332302.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 203232995 and 203233013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (203233031) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 790662 + ... + 790918.
It is an arithmetic number, because the mean of its divisors is an integer number (3900960).
Almost surely, 2203233030 is an apocalyptic number.
203233030 is an abundant number, since it is smaller than the sum of its proper divisors (296089850).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203233030 is a wasteful number, since it uses less digits than its factorization.
203233030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 374.
The product of its (nonzero) digits is 324, while the sum is 16.
The square root of 203233030 is about 14255.9822530754. The cubic root of 203233030 is about 587.9378646145.
Adding to 203233030 its reverse (30332302), we get a palindrome (233565332).
The spelling of 203233030 in words is "two hundred three million, two hundred thirty-three thousand, thirty".
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