Base | Representation |
---|---|
bin | 11001001100111101… |
… | …10011001100011001 |
3 | 1021220222001010111220 |
4 | 30212132303030121 |
5 | 210202302310410 |
6 | 10114341442253 |
7 | 656204303220 |
oct | 144636631431 |
9 | 37828033456 |
10 | 13530510105 |
11 | 5813690562 |
12 | 2757410389 |
13 | 1378279cc8 |
14 | 924dc3cb7 |
15 | 542ce5070 |
hex | 3267b3319 |
13530510105 has 32 divisors (see below), whose sum is σ = 24761743104. Its totient is φ = 6180316416.
The previous prime is 13530510089. The next prime is 13530510151. The reversal of 13530510105 is 50101503531.
It is not a de Polignac number, because 13530510105 - 24 = 13530510089 is a prime.
It is a super-2 number, since 2×135305101052 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77799 + ... + 181971.
It is an arithmetic number, because the mean of its divisors is an integer number (773804472).
Almost surely, 213530510105 is an apocalyptic number.
13530510105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13530510105 is a deficient number, since it is larger than the sum of its proper divisors (11231232999).
13530510105 is a wasteful number, since it uses less digits than its factorization.
13530510105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105425.
The product of its (nonzero) digits is 1125, while the sum is 24.
The spelling of 13530510105 in words is "thirteen billion, five hundred thirty million, five hundred ten thousand, one hundred five".
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