Base | Representation |
---|---|
bin | 110001110011… |
… | …010000110101 |
3 | 220120021010121 |
4 | 301303100311 |
5 | 11320230104 |
6 | 1143451541 |
7 | 215652211 |
oct | 61632065 |
9 | 26507117 |
10 | 13055029 |
11 | 7407489 |
12 | 4456bb1 |
13 | 2921290 |
14 | 1a3b941 |
15 | 122d254 |
hex | c73435 |
13055029 has 4 divisors (see below), whose sum is σ = 14059276. Its totient is φ = 12050784.
The previous prime is 13054991. The next prime is 13055047. The reversal of 13055029 is 92055031.
13055029 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92055031 = 149 ⋅617819.
It can be written as a sum of positive squares in 2 ways, for example, as 819025 + 12236004 = 905^2 + 3498^2 .
It is a cyclic number.
It is not a de Polignac number, because 13055029 - 223 = 4666421 is a prime.
It is a super-3 number, since 3×130550293 (a number of 22 digits) contains 333 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13054994 and 13055012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13055069) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502104 + ... + 502129.
It is an arithmetic number, because the mean of its divisors is an integer number (3514819).
Almost surely, 213055029 is an apocalyptic number.
It is an amenable number.
13055029 is a deficient number, since it is larger than the sum of its proper divisors (1004247).
13055029 is a wasteful number, since it uses less digits than its factorization.
13055029 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1004246.
The product of its (nonzero) digits is 1350, while the sum is 25.
The square root of 13055029 is about 3613.1743661218. The cubic root of 13055029 is about 235.4647750621.
The spelling of 13055029 in words is "thirteen million, fifty-five thousand, twenty-nine".
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