Base | Representation |
---|---|
bin | 11000010011111011010010… |
… | …00100101111010001001101 |
3 | 21000021211202101200221000220 |
4 | 30021331221010233101031 |
5 | 24001402040010030211 |
6 | 305411425030541553 |
7 | 14155305613562451 |
oct | 1411755104572115 |
9 | 230254671627026 |
10 | 53461220783181 |
11 | 1604185a445742 |
12 | 5bb51868078b9 |
13 | 23aa4aa20b5b3 |
14 | d2b773336661 |
15 | 62a9b0793806 |
hex | 309f6912f44d |
53461220783181 has 8 divisors (see below), whose sum is σ = 71288939436000. Its totient is φ = 35637157992912.
The previous prime is 53461220783177. The next prime is 53461220783197. The reversal of 53461220783181 is 18138702216435.
53461220783181 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 53461220783181 - 22 = 53461220783177 is a prime.
It is a super-2 number, since 2×534612207831812 (a number of 28 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53461220783141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 913931515 + ... + 913990008.
It is an arithmetic number, because the mean of its divisors is an integer number (8911117429500).
Almost surely, 253461220783181 is an apocalyptic number.
It is an amenable number.
53461220783181 is a deficient number, since it is larger than the sum of its proper divisors (17827718652819).
53461220783181 is a wasteful number, since it uses less digits than its factorization.
53461220783181 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1827931275.
The product of its (nonzero) digits is 1935360, while the sum is 51.
The spelling of 53461220783181 in words is "fifty-three trillion, four hundred sixty-one billion, two hundred twenty million, seven hundred eighty-three thousand, one hundred eighty-one".
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