Base | Representation |
---|---|
bin | 111110010000101100111… |
… | …011111100110101111111 |
3 | 120011000122220100212010020 |
4 | 332100230323330311333 |
5 | 1030044423040340111 |
6 | 13033311301343223 |
7 | 621054146222550 |
oct | 76205473746577 |
9 | 16130586325106 |
10 | 4278541340031 |
11 | 13aa579055042 |
12 | 591262a07b13 |
13 | 250606ca2bba |
14 | 10b122578327 |
15 | 7646481c906 |
hex | 3e42cefcd7f |
4278541340031 has 16 divisors (see below), whose sum is σ = 6524617498368. Its totient is φ = 2443029969600.
The previous prime is 4278541339997. The next prime is 4278541340053. The reversal of 4278541340031 is 1300431458724.
It is not a de Polignac number, because 4278541340031 - 225 = 4278507785599 is a prime.
It is a super-2 number, since 2×42785413400312 (a number of 26 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4278541340081) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77088105 + ... + 77143586.
It is an arithmetic number, because the mean of its divisors is an integer number (407788593648).
Almost surely, 24278541340031 is an apocalyptic number.
4278541340031 is a deficient number, since it is larger than the sum of its proper divisors (2246076158337).
4278541340031 is a wasteful number, since it uses less digits than its factorization.
4278541340031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 154233022.
The product of its (nonzero) digits is 322560, while the sum is 42.
Adding to 4278541340031 its reverse (1300431458724), we get a palindrome (5578972798755).
The spelling of 4278541340031 in words is "four trillion, two hundred seventy-eight billion, five hundred forty-one million, three hundred forty thousand, thirty-one".
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