Base | Representation |
---|---|
bin | 110001101100… |
… | …011011001111 |
3 | 220111211201100 |
4 | 301230123033 |
5 | 11313331043 |
6 | 1143114143 |
7 | 215504442 |
oct | 61543317 |
9 | 26454640 |
10 | 13027023 |
11 | 7398439 |
12 | 4442953 |
13 | 29115c9 |
14 | 1a31659 |
15 | 1224cd3 |
hex | c6c6cf |
13027023 has 12 divisors (see below), whose sum is σ = 19136520. Its totient is φ = 8537136.
The previous prime is 13027013. The next prime is 13027031. The reversal of 13027023 is 32072031.
It is not a de Polignac number, because 13027023 - 29 = 13026511 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13026987 and 13027005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13027013) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11736 + ... + 12797.
It is an arithmetic number, because the mean of its divisors is an integer number (1594710).
Almost surely, 213027023 is an apocalyptic number.
13027023 is a deficient number, since it is larger than the sum of its proper divisors (6109497).
13027023 is a wasteful number, since it uses less digits than its factorization.
13027023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24598 (or 24595 counting only the distinct ones).
The product of its (nonzero) digits is 252, while the sum is 18.
The square root of 13027023 is about 3609.2967459049. The cubic root of 13027023 is about 235.2962793907.
Adding to 13027023 its reverse (32072031), we get a palindrome (45099054).
The spelling of 13027023 in words is "thirteen million, twenty-seven thousand, twenty-three".
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