Base | Representation |
---|---|
bin | 1011111011111111100011… |
… | …0110000101000110100101 |
3 | 1201110202200201120211021020 |
4 | 2332333320312011012211 |
5 | 3210021103300444100 |
6 | 43525402442441353 |
7 | 2523162112224165 |
oct | 276777066050645 |
9 | 51422621524236 |
10 | 13125300015525 |
11 | 4200454756a35 |
12 | 157b930503259 |
13 | 742930c06239 |
14 | 3353a72085a5 |
15 | 17b644aa75a0 |
hex | beff8d851a5 |
13125300015525 has 48 divisors (see below), whose sum is σ = 22846912704000. Its totient is φ = 6630486413760.
The previous prime is 13125300015523. The next prime is 13125300015637. The reversal of 13125300015525 is 52551000352131.
It is a happy number.
It is not a de Polignac number, because 13125300015525 - 21 = 13125300015523 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13125300015521) 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, 6758176 + ... + 8480774.
It is an arithmetic number, because the mean of its divisors is an integer number (475977348000).
Almost surely, 213125300015525 is an apocalyptic number.
13125300015525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13125300015525 is a deficient number, since it is larger than the sum of its proper divisors (9721612688475).
13125300015525 is a wasteful number, since it uses less digits than its factorization.
13125300015525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1727978 (or 1727973 counting only the distinct ones).
The product of its (nonzero) digits is 22500, while the sum is 33.
Adding to 13125300015525 its reverse (52551000352131), we get a palindrome (65676300367656).
The spelling of 13125300015525 in words is "thirteen trillion, one hundred twenty-five billion, three hundred million, fifteen thousand, five hundred twenty-five".
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