Base | Representation |
---|---|
bin | 11000101011101010… |
… | …00101110110010100 |
3 | 1021012111100201011110 |
4 | 30111311011312110 |
5 | 204114243003022 |
6 | 10030521535020 |
7 | 646242561114 |
oct | 142565056624 |
9 | 37174321143 |
10 | 13251141012 |
11 | 568aa1840a |
12 | 2699944470 |
13 | 1332423855 |
14 | 8d9c61044 |
15 | 52850e00c |
hex | 315d45d94 |
13251141012 has 12 divisors (see below), whose sum is σ = 30919329056. Its totient is φ = 4417047000.
The previous prime is 13251140999. The next prime is 13251141017. The reversal of 13251141012 is 21014115231.
13251141012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (12).
It is a self number, because there is not a number n which added to its sum of digits gives 13251141012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13251141017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552130864 + ... + 552130887.
Almost surely, 213251141012 is an apocalyptic number.
13251141012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13251141012 is an abundant number, since it is smaller than the sum of its proper divisors (17668188044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13251141012 is a wasteful number, since it uses less digits than its factorization.
13251141012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1104261758 (or 1104261756 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 21.
Adding to 13251141012 its reverse (21014115231), we get a palindrome (34265256243).
The spelling of 13251141012 in words is "thirteen billion, two hundred fifty-one million, one hundred forty-one thousand, twelve".
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