Base | Representation |
---|---|
bin | 10111010101001000… |
… | …11000100101111110 |
3 | 1012022220122020210112 |
4 | 23222210120211332 |
5 | 201122441403204 |
6 | 5430513310022 |
7 | 622250433212 |
oct | 135244304576 |
9 | 35286566715 |
10 | 12525341054 |
11 | 5348257136 |
12 | 2516865312 |
13 | 1247c50115 |
14 | 86b6cc942 |
15 | 4d494226e |
hex | 2ea91897e |
12525341054 has 4 divisors (see below), whose sum is σ = 18788011584. Its totient is φ = 6262670526.
The previous prime is 12525341033. The next prime is 12525341057. The reversal of 12525341054 is 45014352521.
It is a semiprime because it is the product of two primes.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 12525341054.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12525341057) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3131335262 + ... + 3131335265.
It is an arithmetic number, because the mean of its divisors is an integer number (4697002896).
Almost surely, 212525341054 is an apocalyptic number.
12525341054 is a deficient number, since it is larger than the sum of its proper divisors (6262670530).
12525341054 is an equidigital number, since it uses as much as digits as its factorization.
12525341054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6262670529.
The product of its (nonzero) digits is 24000, while the sum is 32.
Adding to 12525341054 its reverse (45014352521), we get a palindrome (57539693575).
The spelling of 12525341054 in words is "twelve billion, five hundred twenty-five million, three hundred forty-one thousand, fifty-four".
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