Base | Representation |
---|---|
bin | 110010010001… |
… | …110010011110 |
3 | 220210121122110 |
4 | 302101302132 |
5 | 11333230222 |
6 | 1150254450 |
7 | 220012560 |
oct | 62216236 |
9 | 26717573 |
10 | 13180062 |
11 | 7492415 |
12 | 44b7426 |
13 | 296616c |
14 | 1a71330 |
15 | 125530c |
hex | c91c9e |
13180062 has 32 divisors (see below), whose sum is σ = 30412800. Its totient is φ = 3729888.
The previous prime is 13180061. The next prime is 13180067. The reversal of 13180062 is 26008131.
13180062 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13180061) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3139 + ... + 6017.
It is an arithmetic number, because the mean of its divisors is an integer number (950400).
Almost surely, 213180062 is an apocalyptic number.
13180062 is an abundant number, since it is smaller than the sum of its proper divisors (17232738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13180062 is a wasteful number, since it uses less digits than its factorization.
13180062 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3000.
The product of its (nonzero) digits is 288, while the sum is 21.
The square root of 13180062 is about 3630.4355110648. The cubic root of 13180062 is about 236.2140999732.
Adding to 13180062 its reverse (26008131), we get a palindrome (39188193).
The spelling of 13180062 in words is "thirteen million, one hundred eighty thousand, sixty-two".
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