Base | Representation |
---|---|
bin | 110001110111… |
… | …000101111001 |
3 | 220121001122111 |
4 | 301313011321 |
5 | 11321230323 |
6 | 1144052321 |
7 | 216046015 |
oct | 61670571 |
9 | 26531574 |
10 | 13070713 |
11 | 7418247 |
12 | 44640a1 |
13 | 2928466 |
14 | 1a43545 |
15 | 1232c0d |
hex | c77179 |
13070713 has 8 divisors (see below), whose sum is σ = 13317120. Its totient is φ = 12826800.
The previous prime is 13070639. The next prime is 13070719. The reversal of 13070713 is 31707031.
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 13070713 - 221 = 10973561 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13070719) 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, 12318 + ... + 13336.
It is an arithmetic number, because the mean of its divisors is an integer number (1664640).
Almost surely, 213070713 is an apocalyptic number.
It is an amenable number.
13070713 is a deficient number, since it is larger than the sum of its proper divisors (246407).
13070713 is a wasteful number, since it uses less digits than its factorization.
13070713 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1247.
The product of its (nonzero) digits is 441, while the sum is 22.
The square root of 13070713 is about 3615.3441053377. The cubic root of 13070713 is about 235.5590312453.
Adding to 13070713 its reverse (31707031), we get a palindrome (44777744).
The spelling of 13070713 in words is "thirteen million, seventy thousand, seven hundred thirteen".
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