Base | Representation |
---|---|
bin | 10100111101011001001… |
… | …010101101110011000101 |
3 | 12002200200200102020220001 |
4 | 110331121022231303011 |
5 | 142044223331303123 |
6 | 3021400322241301 |
7 | 206026140134020 |
oct | 24753112556305 |
9 | 5080620366801 |
10 | 1440310025413 |
11 | 505917507a86 |
12 | 1b3184ab6231 |
13 | a5a88c8750c |
14 | 4d9d603a1b7 |
15 | 276ebe860ad |
hex | 14f592adcc5 |
1440310025413 has 48 divisors (see below), whose sum is σ = 1719212262912. Its totient is φ = 1181883506400.
The previous prime is 1440310025387. The next prime is 1440310025461. The reversal of 1440310025413 is 3145200130441.
It is not a de Polignac number, because 1440310025413 - 25 = 1440310025381 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1440310025513) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 940763458 + ... + 940764988.
It is an arithmetic number, because the mean of its divisors is an integer number (35816922144).
Almost surely, 21440310025413 is an apocalyptic number.
It is an amenable number.
1440310025413 is a deficient number, since it is larger than the sum of its proper divisors (278902237499).
1440310025413 is a wasteful number, since it uses less digits than its factorization.
1440310025413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3014 (or 2983 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 28.
Adding to 1440310025413 its reverse (3145200130441), we get a palindrome (4585510155854).
The spelling of 1440310025413 in words is "one trillion, four hundred forty billion, three hundred ten million, twenty-five thousand, four hundred thirteen".
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