Base | Representation |
---|---|
bin | 11000001101110… |
… | …01010111101001 |
3 | 112011020022001211 |
4 | 30012321113221 |
5 | 404000300231 |
6 | 32053513121 |
7 | 5014420456 |
oct | 1406712751 |
9 | 464208054 |
10 | 203134441 |
11 | a4733a04 |
12 | 580427a1 |
13 | 33113bc3 |
14 | 1cd9a82d |
15 | 12c77eb1 |
hex | c1b95e9 |
203134441 has 4 divisors (see below), whose sum is σ = 203359312. Its totient is φ = 202909572.
The previous prime is 203134439. The next prime is 203134447. The reversal of 203134441 is 144431302.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 203134441 - 21 = 203134439 is a prime.
It is a super-2 number, since 2×2031344412 = 82527202240764962, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (203134447) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111075 + ... + 112888.
It is an arithmetic number, because the mean of its divisors is an integer number (50839828).
Almost surely, 2203134441 is an apocalyptic number.
It is an amenable number.
203134441 is a deficient number, since it is larger than the sum of its proper divisors (224871).
203134441 is an equidigital number, since it uses as much as digits as its factorization.
203134441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 224870.
The product of its (nonzero) digits is 1152, while the sum is 22.
The square root of 203134441 is about 14252.5240220811. The cubic root of 203134441 is about 587.8427790510.
Adding to 203134441 its reverse (144431302), we get a palindrome (347565743).
The spelling of 203134441 in words is "two hundred three million, one hundred thirty-four thousand, four hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •