Base | Representation |
---|---|
bin | 1001100011111… |
… | …0000100100101 |
3 | 2210110022001010 |
4 | 2120332010211 |
5 | 40231201013 |
6 | 3551252433 |
7 | 664563003 |
oct | 230760445 |
9 | 83408033 |
10 | 40100133 |
11 | 206a9907 |
12 | 1151a119 |
13 | 84002b8 |
14 | 547ba73 |
15 | 37c17c3 |
hex | 263e125 |
40100133 has 4 divisors (see below), whose sum is σ = 53466848. Its totient is φ = 26733420.
The previous prime is 40100129. The next prime is 40100147. The reversal of 40100133 is 33100104.
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 not a de Polignac number, because 40100133 - 22 = 40100129 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40100113) 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, 6683353 + ... + 6683358.
It is an arithmetic number, because the mean of its divisors is an integer number (13366712).
Almost surely, 240100133 is an apocalyptic number.
It is an amenable number.
40100133 is a deficient number, since it is larger than the sum of its proper divisors (13366715).
40100133 is a wasteful number, since it uses less digits than its factorization.
40100133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13366714.
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 40100133 is about 6332.4665810409. The cubic root of 40100133 is about 342.2803265729.
Adding to 40100133 its reverse (33100104), we get a palindrome (73200237).
The spelling of 40100133 in words is "forty million, one hundred thousand, one hundred thirty-three".
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