Base | Representation |
---|---|
bin | 11000001101000… |
… | …10111000001111 |
3 | 112011001121200220 |
4 | 30012202320033 |
5 | 403434323234 |
6 | 32051522423 |
7 | 5013555054 |
oct | 1406427017 |
9 | 464047626 |
10 | 203042319 |
11 | a4680777 |
12 | 57bb9413 |
13 | 330b0cac |
14 | 1cd7502b |
15 | 12c5aa49 |
hex | c1a2e0f |
203042319 has 8 divisors (see below), whose sum is σ = 273985152. Its totient is φ = 133730520.
The previous prime is 203042317. The next prime is 203042327. The reversal of 203042319 is 913240302.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 203042319 - 21 = 203042317 is a prime.
It is a super-2 number, since 2×2030423192 = 82452366609795522, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (203042317) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407467 + ... + 407964.
It is an arithmetic number, because the mean of its divisors is an integer number (34248144).
Almost surely, 2203042319 is an apocalyptic number.
203042319 is a deficient number, since it is larger than the sum of its proper divisors (70942833).
203042319 is an equidigital number, since it uses as much as digits as its factorization.
203042319 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 815517.
The product of its (nonzero) digits is 1296, while the sum is 24.
The square root of 203042319 is about 14249.2918771425. The cubic root of 203042319 is about 587.7539028688.
The spelling of 203042319 in words is "two hundred three million, forty-two thousand, three hundred nineteen".
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