Base | Representation |
---|---|
bin | 110001100100011101… |
… | …101111000100011001 |
3 | 12002101100110110012101 |
4 | 301210131233010121 |
5 | 1333001112432441 |
6 | 40241251043401 |
7 | 3562653042661 |
oct | 614435570431 |
9 | 162340413171 |
10 | 53225124121 |
11 | 20633216594 |
12 | a394ba0561 |
13 | 5032c970b0 |
14 | 280cbb91a1 |
15 | 15b7aa7231 |
hex | c6476f119 |
53225124121 has 8 divisors (see below), whose sum is σ = 57650692680. Its totient is φ = 48846888192.
The previous prime is 53225124107. The next prime is 53225124151. The reversal of 53225124121 is 12142152235.
It is a happy number.
53225124121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 18976440025 + 34248684096 = 137755^2 + 185064^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-53225124121 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 53225124121.
It is not an unprimeable number, because it can be changed into a prime (53225124151) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11830816 + ... + 11835313.
It is an arithmetic number, because the mean of its divisors is an integer number (7206336585).
Almost surely, 253225124121 is an apocalyptic number.
It is an amenable number.
53225124121 is a deficient number, since it is larger than the sum of its proper divisors (4425568559).
53225124121 is a wasteful number, since it uses less digits than its factorization.
53225124121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23666315.
The product of its digits is 4800, while the sum is 28.
Adding to 53225124121 its reverse (12142152235), we get a palindrome (65367276356).
The spelling of 53225124121 in words is "fifty-three billion, two hundred twenty-five million, one hundred twenty-four thousand, one hundred twenty-one".
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