Base | Representation |
---|---|
bin | 110010100000… |
… | …101011111001 |
3 | 220220201100102 |
4 | 302200223321 |
5 | 11342203311 |
6 | 1151445145 |
7 | 220355510 |
oct | 62405371 |
9 | 26821312 |
10 | 13241081 |
11 | 7524247 |
12 | 45267b5 |
13 | 2987b79 |
14 | 1a89677 |
15 | 126843b |
hex | ca0af9 |
13241081 has 16 divisors (see below), whose sum is σ = 16483200. Its totient is φ = 10378368.
The previous prime is 13241069. The next prime is 13241083. The reversal of 13241081 is 18014231.
13241081 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13241081 - 26 = 13241017 is a prime.
It is a super-2 number, since 2×132410812 = 350652452097122, which contains 22 as substring.
It is a Duffinian number.
13241081 is strictly pandigital in base 8.
It is not an unprimeable number, because it can be changed into a prime (13241083) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2141 + ... + 5573.
It is an arithmetic number, because the mean of its divisors is an integer number (1030200).
Almost surely, 213241081 is an apocalyptic number.
It is an amenable number.
13241081 is a deficient number, since it is larger than the sum of its proper divisors (3242119).
13241081 is a wasteful number, since it uses less digits than its factorization.
13241081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3488.
The product of its (nonzero) digits is 192, while the sum is 20.
The square root of 13241081 is about 3638.8296195343. The cubic root of 13241081 is about 236.5780679626.
The spelling of 13241081 in words is "thirteen million, two hundred forty-one thousand, eighty-one".
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