Base | Representation |
---|---|
bin | 100101010000111001… |
… | …110000001010000001 |
3 | 10211021111200100010121 |
4 | 211100321300022001 |
5 | 1123421034204101 |
6 | 30214204300241 |
7 | 2614351402351 |
oct | 452071601201 |
9 | 124244610117 |
10 | 40012022401 |
11 | 15a7281a70a |
12 | 7907b41681 |
13 | 3a08701800 |
14 | 1d1801ab61 |
15 | 1092aae0a1 |
hex | 950e70281 |
40012022401 has 12 divisors (see below), whose sum is σ = 43425402240. Its totient is φ = 36849973680.
The previous prime is 40012022383. The next prime is 40012022437. The reversal of 40012022401 is 10422021004.
It is not a de Polignac number, because 40012022401 - 211 = 40012020353 is a prime.
It is a super-3 number, since 3×400120224013 (a number of 33 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (40012022101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 195465 + ... + 343846.
It is an arithmetic number, because the mean of its divisors is an integer number (3618783520).
Almost surely, 240012022401 is an apocalyptic number.
It is an amenable number.
40012022401 is a deficient number, since it is larger than the sum of its proper divisors (3413379839).
40012022401 is a wasteful number, since it uses less digits than its factorization.
40012022401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 539776 (or 539763 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 40012022401 its reverse (10422021004), we get a palindrome (50434043405).
The spelling of 40012022401 in words is "forty billion, twelve million, twenty-two thousand, four hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •