Base | Representation |
---|---|
bin | 11000001101100111000011… |
… | …01000011111010111111001 |
3 | 20222112002120211222101122201 |
4 | 30012303201220133113321 |
5 | 23434323110210322311 |
6 | 305124014200150201 |
7 | 14133523625244541 |
oct | 1406634150372771 |
9 | 228462524871581 |
10 | 53244200089081 |
11 | 15a68813971101 |
12 | 5b7b0baa68361 |
13 | 2392ba28319c1 |
14 | d2106690a321 |
15 | 62500ce0a9c1 |
hex | 306ce1a1f5f9 |
53244200089081 has 4 divisors (see below), whose sum is σ = 53451375965172. Its totient is φ = 53037024212992.
The previous prime is 53244200089079. The next prime is 53244200089147. The reversal of 53244200089081 is 18098000244235.
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 38325942732025 + 14918257357056 = 6190795^2 + 3862416^2 .
It is a cyclic number.
It is not a de Polignac number, because 53244200089081 - 21 = 53244200089079 is a prime.
It is a super-2 number, since 2×532442000890812 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (53244200089051) 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, 103587937660 + ... + 103587938173.
It is an arithmetic number, because the mean of its divisors is an integer number (13362843991293).
Almost surely, 253244200089081 is an apocalyptic number.
It is an amenable number.
53244200089081 is a deficient number, since it is larger than the sum of its proper divisors (207175876091).
53244200089081 is a wasteful number, since it uses less digits than its factorization.
53244200089081 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 207175876090.
The product of its (nonzero) digits is 552960, while the sum is 46.
The spelling of 53244200089081 in words is "fifty-three trillion, two hundred forty-four billion, two hundred million, eighty-nine thousand, eighty-one".
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