Base | Representation |
---|---|
bin | 110001111100… |
… | …100011001111 |
3 | 220122012022120 |
4 | 301330203033 |
5 | 11322434241 |
6 | 1144344023 |
7 | 216201135 |
oct | 61744317 |
9 | 26565276 |
10 | 13093071 |
11 | 7433022 |
12 | 4475013 |
13 | 29356a4 |
14 | 1a4b755 |
15 | 1239666 |
hex | c7c8cf |
13093071 has 8 divisors (see below), whose sum is σ = 18376320. Its totient is φ = 8269272.
The previous prime is 13093021. The next prime is 13093097. The reversal of 13093071 is 17039031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13093071 - 29 = 13092559 is a prime.
It is a super-2 number, since 2×130930712 = 342857016422082, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13093021) 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, 114795 + ... + 114908.
It is an arithmetic number, because the mean of its divisors is an integer number (2297040).
Almost surely, 213093071 is an apocalyptic number.
13093071 is a deficient number, since it is larger than the sum of its proper divisors (5283249).
13093071 is a wasteful number, since it uses less digits than its factorization.
13093071 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 229725.
The product of its (nonzero) digits is 567, while the sum is 24.
The square root of 13093071 is about 3618.4348826530. The cubic root of 13093071 is about 235.6932659204.
The spelling of 13093071 in words is "thirteen million, ninety-three thousand, seventy-one".
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