Base | Representation |
---|---|
bin | 100101010000111110… |
… | …011010101010110111 |
3 | 10211021120222110101011 |
4 | 211100332122222313 |
5 | 1123421342320421 |
6 | 30214250413051 |
7 | 2614364654200 |
oct | 452076325267 |
9 | 124246873334 |
10 | 40013245111 |
11 | 15a73485314 |
12 | 7908431187 |
13 | 3a08a3c1c8 |
14 | 1d182585a7 |
15 | 1092c514e1 |
hex | 950f9aab7 |
40013245111 has 12 divisors (see below), whose sum is σ = 48995811480. Its totient is φ = 32491957680.
The previous prime is 40013245099. The next prime is 40013245189. The reversal of 40013245111 is 11154231004.
It is not a de Polignac number, because 40013245111 - 211 = 40013243063 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40013245511) 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, 21488460 + ... + 21490321.
It is an arithmetic number, because the mean of its divisors is an integer number (4082984290).
Almost surely, 240013245111 is an apocalyptic number.
40013245111 is a deficient number, since it is larger than the sum of its proper divisors (8982566369).
40013245111 is a wasteful number, since it uses less digits than its factorization.
40013245111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42978814 (or 42978807 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 22.
Adding to 40013245111 its reverse (11154231004), we get a palindrome (51167476115).
The spelling of 40013245111 in words is "forty billion, thirteen million, two hundred forty-five thousand, one hundred eleven".
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