Base | Representation |
---|---|
bin | 110001110100… |
… | …011110110011 |
3 | 220120111222102 |
4 | 301310132303 |
5 | 11320410034 |
6 | 1143531015 |
7 | 216002600 |
oct | 61643663 |
9 | 26514872 |
10 | 13060019 |
11 | 7410205 |
12 | 4459a6b |
13 | 292362b |
14 | 1a3d6a7 |
15 | 122e97e |
hex | c747b3 |
13060019 has 12 divisors (see below), whose sum is σ = 15287400. Its totient is φ = 11124288.
The previous prime is 13060013. The next prime is 13060057. The reversal of 13060019 is 91006031.
It is not a de Polignac number, because 13060019 - 28 = 13059763 is a prime.
It is a super-2 number, since 2×130600192 = 341128192560722, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13060013) 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, 8027 + ... + 9515.
It is an arithmetic number, because the mean of its divisors is an integer number (1273950).
Almost surely, 213060019 is an apocalyptic number.
13060019 is a deficient number, since it is larger than the sum of its proper divisors (2227381).
13060019 is a wasteful number, since it uses less digits than its factorization.
13060019 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1682 (or 1675 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 20.
The square root of 13060019 is about 3613.8648286841. The cubic root of 13060019 is about 235.4947716649.
The spelling of 13060019 in words is "thirteen million, sixty thousand, nineteen".
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