Base | Representation |
---|---|
bin | 101000111110101100… |
… | …000010010001111111 |
3 | 11012120112101220220210 |
4 | 220332230002101333 |
5 | 1210103324412111 |
6 | 32114114443503 |
7 | 3115252522524 |
oct | 507654022177 |
9 | 135515356823 |
10 | 44001404031 |
11 | 1772a711122 |
12 | 863bb93593 |
13 | 41c3076060 |
14 | 21b5ba914b |
15 | 1227e380a6 |
hex | a3eb0247f |
44001404031 has 16 divisors (see below), whose sum is σ = 64252379520. Its totient is φ = 26618840160.
The previous prime is 44001404023. The next prime is 44001404093. The reversal of 44001404031 is 13040410044.
It is not a de Polignac number, because 44001404031 - 23 = 44001404023 is a prime.
It is a super-2 number, since 2×440014040312 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 44001403989 and 44001404007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (44001484031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9559065 + ... + 9563666.
It is an arithmetic number, because the mean of its divisors is an integer number (4015773720).
Almost surely, 244001404031 is an apocalyptic number.
44001404031 is a deficient number, since it is larger than the sum of its proper divisors (20250975489).
44001404031 is a wasteful number, since it uses less digits than its factorization.
44001404031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19122806.
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 44001404031 its reverse (13040410044), we get a palindrome (57041814075).
The spelling of 44001404031 in words is "forty-four billion, one million, four hundred four thousand, thirty-one".
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