Base | Representation |
---|---|
bin | 100101010001100100… |
… | …110001011110101101 |
3 | 10211022021220022002221 |
4 | 211101210301132231 |
5 | 1123431431100023 |
6 | 30215250115341 |
7 | 2614546302604 |
oct | 452144613655 |
9 | 124267808087 |
10 | 40023300013 |
11 | 15a79122754 |
12 | 790b87bb51 |
13 | 3a0ab4ca58 |
14 | 1d19714a3b |
15 | 1093a8a85d |
hex | 9519317ad |
40023300013 has 4 divisors (see below), whose sum is σ = 40151992608. Its totient is φ = 39894607420.
The previous prime is 40023300011. The next prime is 40023300047. The reversal of 40023300013 is 31000332004.
40023300013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 40023300013 - 21 = 40023300011 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 40023300013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40023300011) 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, 64345831 + ... + 64346452.
It is an arithmetic number, because the mean of its divisors is an integer number (10037998152).
Almost surely, 240023300013 is an apocalyptic number.
It is an amenable number.
40023300013 is a deficient number, since it is larger than the sum of its proper divisors (128692595).
40023300013 is a wasteful number, since it uses less digits than its factorization.
40023300013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128692594.
The product of its (nonzero) digits is 216, while the sum is 16.
Adding to 40023300013 its reverse (31000332004), we get a palindrome (71023632017).
The spelling of 40023300013 in words is "forty billion, twenty-three million, three hundred thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •