Base | Representation |
---|---|
bin | 110010000110… |
… | …110111001101 |
3 | 220201100020221 |
4 | 302012313031 |
5 | 11330312214 |
6 | 1145311341 |
7 | 216435235 |
oct | 62066715 |
9 | 26640227 |
10 | 13135309 |
11 | 7461830 |
12 | 4495551 |
13 | 294b995 |
14 | 1a5ccc5 |
15 | 1246e24 |
hex | c86dcd |
13135309 has 8 divisors (see below), whose sum is σ = 14365728. Its totient is φ = 11910960.
The previous prime is 13135307. The next prime is 13135321. The reversal of 13135309 is 90353131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13135309 - 21 = 13135307 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13135301) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3859 + ... + 6415.
It is an arithmetic number, because the mean of its divisors is an integer number (1795716).
Almost surely, 213135309 is an apocalyptic number.
It is an amenable number.
13135309 is a deficient number, since it is larger than the sum of its proper divisors (1230419).
13135309 is a wasteful number, since it uses less digits than its factorization.
13135309 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3035.
The product of its (nonzero) digits is 1215, while the sum is 25.
The square root of 13135309 is about 3624.2666844480. The cubic root of 13135309 is about 235.9464412120.
The spelling of 13135309 in words is "thirteen million, one hundred thirty-five thousand, three hundred nine".
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