Base | Representation |
---|---|
bin | 11000010000000… |
… | …10000001000001 |
3 | 112011210102020120 |
4 | 30020002001001 |
5 | 404034311001 |
6 | 32104130453 |
7 | 5020100133 |
oct | 1410020101 |
9 | 464712216 |
10 | 203432001 |
11 | a4917523 |
12 | 58166a29 |
13 | 331b9486 |
14 | 1d037053 |
15 | 12cd6236 |
hex | c202041 |
203432001 has 8 divisors (see below), whose sum is σ = 271323264. Its totient is φ = 135581040.
The previous prime is 203431997. The next prime is 203432083. The reversal of 203432001 is 100234302.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 203432001 - 22 = 203431997 is a prime.
It is not an unprimeable number, because it can be changed into a prime (203431001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4875 + ... + 20751.
It is an arithmetic number, because the mean of its divisors is an integer number (33915408).
Almost surely, 2203432001 is an apocalyptic number.
It is an amenable number.
203432001 is a deficient number, since it is larger than the sum of its proper divisors (67891263).
203432001 is a wasteful number, since it uses less digits than its factorization.
203432001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20151.
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 203432001 is about 14262.9590548385. The cubic root of 203432001 is about 588.1296714108.
Adding to 203432001 its reverse (100234302), we get a palindrome (303666303).
The spelling of 203432001 in words is "two hundred three million, four hundred thirty-two thousand, one".
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