Base | Representation |
---|---|
bin | 110001101001100101… |
… | …111000010000111001 |
3 | 12002121100022202200111 |
4 | 301221211320100321 |
5 | 1333140123120032 |
6 | 40254002504321 |
7 | 3565046153524 |
oct | 615145702071 |
9 | 162540282614 |
10 | 53311145017 |
11 | 2067782a339 |
12 | a3b99650a1 |
13 | 5047a54b30 |
14 | 281a3abbbb |
15 | 15c03e9c47 |
hex | c69978439 |
53311145017 has 16 divisors (see below), whose sum is σ = 58480163280. Its totient is φ = 48298233600.
The previous prime is 53311144919. The next prime is 53311145023. The reversal of 53311145017 is 71054111335.
It can be written as a sum of positive squares in 8 ways, for example, as 28499854761 + 24811290256 = 168819^2 + 157516^2 .
It is a cyclic number.
It is not a de Polignac number, because 53311145017 - 215 = 53311112249 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 53311145017.
It is not an unprimeable number, because it can be changed into a prime (53311145047) 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 15 ways as a sum of consecutive naturals, for example, 292659 + ... + 438487.
It is an arithmetic number, because the mean of its divisors is an integer number (3655010205).
Almost surely, 253311145017 is an apocalyptic number.
It is an amenable number.
53311145017 is a deficient number, since it is larger than the sum of its proper divisors (5169018263).
53311145017 is a wasteful number, since it uses less digits than its factorization.
53311145017 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 146364.
The product of its (nonzero) digits is 6300, while the sum is 31.
The spelling of 53311145017 in words is "fifty-three billion, three hundred eleven million, one hundred forty-five thousand, seventeen".
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