Base | Representation |
---|---|
bin | 1001011011100010… |
… | …0100000010010001 |
3 | 20112102021221210100 |
4 | 2112320210002101 |
5 | 20141020110230 |
6 | 1055104523013 |
7 | 116505426162 |
oct | 22670440221 |
9 | 6472257710 |
10 | 2531410065 |
11 | 1089a07938 |
12 | 5a7920469 |
13 | 3145a91a2 |
14 | 1a02a9769 |
15 | ec382660 |
hex | 96e24091 |
2531410065 has 12 divisors (see below), whose sum is σ = 4387777524. Its totient is φ = 1350085344.
The previous prime is 2531410051. The next prime is 2531410081. The reversal of 2531410065 is 5600141352.
It can be written as a sum of positive squares in 2 ways, for example, as 499924881 + 2031485184 = 22359^2 + 45072^2 .
It is not a de Polignac number, because 2531410065 - 229 = 1994539153 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28126734 + ... + 28126823.
It is an arithmetic number, because the mean of its divisors is an integer number (365648127).
Almost surely, 22531410065 is an apocalyptic number.
It is an amenable number.
2531410065 is a deficient number, since it is larger than the sum of its proper divisors (1856367459).
2531410065 is a wasteful number, since it uses less digits than its factorization.
2531410065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56253568 (or 56253565 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 27.
The square root of 2531410065 is about 50313.1202073574. The cubic root of 2531410065 is about 1362.8691706762.
The spelling of 2531410065 in words is "two billion, five hundred thirty-one million, four hundred ten thousand, sixty-five".
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