Base | Representation |
---|---|
bin | 11011100011001… |
… | …01000000011001 |
3 | 121002212010012121 |
4 | 31301211000121 |
5 | 433130203231 |
6 | 34533141241 |
7 | 5504215135 |
oct | 1561450031 |
9 | 532763177 |
10 | 231100441 |
11 | 1094a5200 |
12 | 6548a821 |
13 | 38b56130 |
14 | 2299a3c5 |
15 | 1544e311 |
hex | dc65019 |
231100441 has 12 divisors (see below), whose sum is σ = 273561316. Its totient is φ = 193929120.
The previous prime is 231100433. The next prime is 231100453. The reversal of 231100441 is 144001132.
It can be written as a sum of positive squares in 2 ways, for example, as 67158025 + 163942416 = 8195^2 + 12804^2 .
It is not a de Polignac number, because 231100441 - 23 = 231100433 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (231100411) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71886 + ... + 75031.
Almost surely, 2231100441 is an apocalyptic number.
It is an amenable number.
231100441 is a deficient number, since it is larger than the sum of its proper divisors (42460875).
231100441 is a wasteful number, since it uses less digits than its factorization.
231100441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 146952 (or 146941 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 231100441 is about 15201.9880607768. The cubic root of 231100441 is about 613.6681611131.
Adding to 231100441 its reverse (144001132), we get a palindrome (375101573).
The spelling of 231100441 in words is "two hundred thirty-one million, one hundred thousand, four hundred forty-one".
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