Base | Representation |
---|---|
bin | 10111010100100111… |
… | …11111000010001100 |
3 | 1012022121112211200112 |
4 | 23222103333002030 |
5 | 201120341321220 |
6 | 5430241215152 |
7 | 622166046542 |
oct | 135223770214 |
9 | 35277484615 |
10 | 12521042060 |
11 | 534589024a |
12 | 25153314b8 |
13 | 12470a6437 |
14 | 86accdd92 |
15 | 4d43935c5 |
hex | 2ea4ff08c |
12521042060 has 12 divisors (see below), whose sum is σ = 26294188368. Its totient is φ = 5008416816.
The previous prime is 12521042057. The next prime is 12521042063. The reversal of 12521042060 is 6024012521.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (12521042057) and next prime (12521042063).
It is not an unprimeable number, because it can be changed into a prime (12521042063) 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, 313026032 + ... + 313026071.
It is an arithmetic number, because the mean of its divisors is an integer number (2191182364).
Almost surely, 212521042060 is an apocalyptic number.
12521042060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12521042060 is an abundant number, since it is smaller than the sum of its proper divisors (13773146308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12521042060 is a wasteful number, since it uses less digits than its factorization.
12521042060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 626052112 (or 626052110 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 23.
Adding to 12521042060 its reverse (6024012521), we get a palindrome (18545054581).
The spelling of 12521042060 in words is "twelve billion, five hundred twenty-one million, forty-two thousand, sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •