Base | Representation |
---|---|
bin | 11000001111100001… |
… | …10000100010100101 |
3 | 1020121001020210212120 |
4 | 30013300300202211 |
5 | 203123332433013 |
6 | 5551251140153 |
7 | 640345505214 |
oct | 140760604245 |
9 | 36531223776 |
10 | 13015124133 |
11 | 5579775440 |
12 | 26328a4659 |
13 | 12c55689ab |
14 | 8b678507b |
15 | 51293d123 |
hex | 307c308a5 |
13015124133 has 8 divisors (see below), whose sum is σ = 18931089696. Its totient is φ = 7887954000.
The previous prime is 13015124117. The next prime is 13015124141. The reversal of 13015124133 is 33142151031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13015124133 - 24 = 13015124117 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13015124233) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197198818 + ... + 197198883.
It is an arithmetic number, because the mean of its divisors is an integer number (2366386212).
Almost surely, 213015124133 is an apocalyptic number.
It is an amenable number.
13015124133 is a deficient number, since it is larger than the sum of its proper divisors (5915965563).
13015124133 is a wasteful number, since it uses less digits than its factorization.
13015124133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 394397715.
The product of its (nonzero) digits is 1080, while the sum is 24.
Adding to 13015124133 its reverse (33142151031), we get a palindrome (46157275164).
The spelling of 13015124133 in words is "thirteen billion, fifteen million, one hundred twenty-four thousand, one hundred thirty-three".
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