Base | Representation |
---|---|
bin | 11001001010100011… |
… | …00001011100100101 |
3 | 1021212112220221001202 |
4 | 30211101201130211 |
5 | 210132111033300 |
6 | 10112335332245 |
7 | 655540151513 |
oct | 144521413445 |
9 | 37775827052 |
10 | 13510252325 |
11 | 5803204599 |
12 | 2750681085 |
13 | 137400645b |
14 | 92242d4b3 |
15 | 541142ad5 |
hex | 325461725 |
13510252325 has 24 divisors (see below), whose sum is σ = 18509404608. Its totient is φ = 9730138880.
The previous prime is 13510252297. The next prime is 13510252333. The reversal of 13510252325 is 52325201531.
It is not a de Polignac number, because 13510252325 - 228 = 13241816869 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 681287 + ... + 700836.
It is an arithmetic number, because the mean of its divisors is an integer number (771225192).
Almost surely, 213510252325 is an apocalyptic number.
It is an amenable number.
13510252325 is a deficient number, since it is larger than the sum of its proper divisors (4999152283).
13510252325 is a wasteful number, since it uses less digits than its factorization.
13510252325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1382173 (or 1382168 counting only the distinct ones).
The product of its (nonzero) digits is 9000, while the sum is 29.
Adding to 13510252325 its reverse (52325201531), we get a palindrome (65835453856).
The spelling of 13510252325 in words is "thirteen billion, five hundred ten million, two hundred fifty-two thousand, three hundred twenty-five".
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