Base | Representation |
---|---|
bin | 100101010011010110… |
… | …110111111110010111 |
3 | 10211101101011221022102 |
4 | 211103112313332113 |
5 | 1124012110223111 |
6 | 30222235152315 |
7 | 2615361451001 |
oct | 452326677627 |
9 | 124341157272 |
10 | 40053211031 |
11 | 15a93aa22a9 |
12 | 79198a569b |
13 | 3a140c3392 |
14 | 1d1d69d371 |
15 | 10964e813b |
hex | 9535b7f97 |
40053211031 has 4 divisors (see below), whose sum is σ = 40503247200. Its totient is φ = 39603174864.
The previous prime is 40053211021. The next prime is 40053211073. The reversal of 40053211031 is 13011235004.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 40053211031 - 222 = 40049016727 is a prime.
It is a super-2 number, since 2×400532110312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 40053210994 and 40053211012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40053211001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225017951 + ... + 225018128.
It is an arithmetic number, because the mean of its divisors is an integer number (10125811800).
Almost surely, 240053211031 is an apocalyptic number.
40053211031 is a deficient number, since it is larger than the sum of its proper divisors (450036169).
40053211031 is an equidigital number, since it uses as much as digits as its factorization.
40053211031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 450036168.
The product of its (nonzero) digits is 360, while the sum is 20.
Adding to 40053211031 its reverse (13011235004), we get a palindrome (53064446035).
The spelling of 40053211031 in words is "forty billion, fifty-three million, two hundred eleven thousand, thirty-one".
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