Base | Representation |
---|---|
bin | 110001101001… |
… | …000000100110 |
3 | 220111010112002 |
4 | 301221000212 |
5 | 11312404110 |
6 | 1142525302 |
7 | 215415602 |
oct | 61510046 |
9 | 26433462 |
10 | 13013030 |
11 | 7388978 |
12 | 4436832 |
13 | 2908124 |
14 | 1a2a502 |
15 | 1220aa5 |
hex | c69026 |
13013030 has 16 divisors (see below), whose sum is σ = 23474880. Its totient is φ = 5193792.
The previous prime is 13013027. The next prime is 13013057. The reversal of 13013030 is 3031031.
13013030 is nontrivially palindromic in base 9.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4547 + ... + 6833.
It is an arithmetic number, because the mean of its divisors is an integer number (1467180).
Almost surely, 213013030 is an apocalyptic number.
13013030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13013030 is a deficient number, since it is larger than the sum of its proper divisors (10461850).
13013030 is a wasteful number, since it uses less digits than its factorization.
13013030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2863.
The product of its (nonzero) digits is 27, while the sum is 11.
The square root of 13013030 is about 3607.3577588035. The cubic root of 13013030 is about 235.2120012348.
Adding to 13013030 its reverse (3031031), we get a palindrome (16044061).
The spelling of 13013030 in words is "thirteen million, thirteen thousand, thirty".
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