Base | Representation |
---|---|
bin | 110001101001… |
… | …000001110000 |
3 | 220111010121211 |
4 | 301221001300 |
5 | 11312404404 |
6 | 1142525504 |
7 | 215416036 |
oct | 61510160 |
9 | 26433554 |
10 | 13013104 |
11 | 7388a35 |
12 | 4436894 |
13 | 2908180 |
14 | 1a2a556 |
15 | 1220b04 |
hex | c69070 |
13013104 has 20 divisors (see below), whose sum is σ = 27152776. Its totient is φ = 6005952.
The previous prime is 13013071. The next prime is 13013129. The reversal of 13013104 is 40131031.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31074 + ... + 31489.
Almost surely, 213013104 is an apocalyptic number.
It is an amenable number.
13013104 is an abundant number, since it is smaller than the sum of its proper divisors (14139672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13013104 is a wasteful number, since it uses less digits than its factorization.
13013104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62584 (or 62578 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 13.
The square root of 13013104 is about 3607.3680156036. The cubic root of 13013104 is about 235.2124470868.
Adding to 13013104 its reverse (40131031), we get a palindrome (53144135).
It can be divided in two parts, 1301 and 3104, that multiplied together give a palindrome (4038304).
The spelling of 13013104 in words is "thirteen million, thirteen thousand, one hundred four".
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