Base | Representation |
---|---|
bin | 110001101001… |
… | …000010010101 |
3 | 220111010200012 |
4 | 301221002111 |
5 | 11312410031 |
6 | 1142530005 |
7 | 215416121 |
oct | 61510225 |
9 | 26433605 |
10 | 13013141 |
11 | 7388a69 |
12 | 4436905 |
13 | 29081ab |
14 | 1a2a581 |
15 | 1220b2b |
hex | c69095 |
13013141 has 8 divisors (see below), whose sum is σ = 13547520. Its totient is φ = 12484528.
The previous prime is 13013137. The next prime is 13013179. The reversal of 13013141 is 14131031.
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 13013141 - 22 = 13013137 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13013131) 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, 3500 + ... + 6186.
It is an arithmetic number, because the mean of its divisors is an integer number (1693440).
Almost surely, 213013141 is an apocalyptic number.
It is an amenable number.
13013141 is a deficient number, since it is larger than the sum of its proper divisors (534379).
13013141 is a wasteful number, since it uses less digits than its factorization.
13013141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2883.
The product of its (nonzero) digits is 36, while the sum is 14.
The square root of 13013141 is about 3607.3731439927. The cubic root of 13013141 is about 235.2126700122.
Adding to 13013141 its reverse (14131031), we get a palindrome (27144172).
The spelling of 13013141 in words is "thirteen million, thirteen thousand, one hundred forty-one".
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