Base | Representation |
---|---|
bin | 110001101000110001… |
… | …101011001110110001 |
3 | 12002120101120111120101 |
4 | 301220301223032301 |
5 | 1333123122211040 |
6 | 40252353312401 |
7 | 3564521636116 |
oct | 615061531661 |
9 | 162511514511 |
10 | 53297460145 |
11 | 20670032726 |
12 | a3b5265701 |
13 | 5044c72c87 |
14 | 281864890d |
15 | 15be0e509a |
hex | c68c6b3b1 |
53297460145 has 4 divisors (see below), whose sum is σ = 63956952180. Its totient is φ = 42637968112.
The previous prime is 53297460133. The next prime is 53297460149. The reversal of 53297460145 is 54106479235.
It is a happy number.
53297460145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 12664576369 + 40632883776 = 112537^2 + 201576^2 .
It is a cyclic number.
It is not a de Polignac number, because 53297460145 - 217 = 53297329073 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 53297460095 and 53297460104.
It is not an unprimeable number, because it can be changed into a prime (53297460149) 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, 5329746010 + ... + 5329746019.
It is an arithmetic number, because the mean of its divisors is an integer number (15989238045).
Almost surely, 253297460145 is an apocalyptic number.
It is an amenable number.
53297460145 is a deficient number, since it is larger than the sum of its proper divisors (10659492035).
53297460145 is a wasteful number, since it uses less digits than its factorization.
53297460145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10659492034.
The product of its (nonzero) digits is 907200, while the sum is 46.
The spelling of 53297460145 in words is "fifty-three billion, two hundred ninety-seven million, four hundred sixty thousand, one hundred forty-five".
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