Base | Representation |
---|---|
bin | 11000010101101001001010… |
… | …10011001011011101101111 |
3 | 21000111111000200110021000001 |
4 | 30022310211103023131233 |
5 | 24003333344043311033 |
6 | 305454502504245131 |
7 | 14162464530424300 |
oct | 1412644523133557 |
9 | 230444020407001 |
10 | 53520213260143 |
11 | 16064882130833 |
12 | 60046ab1707a7 |
13 | 23b2c1bcc62b6 |
14 | d3056c0807a7 |
15 | 62c2b482ae7d |
hex | 30ad254cb76f |
53520213260143 has 48 divisors (see below), whose sum is σ = 64124096873760. Its totient is φ = 44519875755264.
The previous prime is 53520213260089. The next prime is 53520213260159. The reversal of 53520213260143 is 34106231202535.
It is not a de Polignac number, because 53520213260143 - 213 = 53520213251951 is a prime.
It is a super-2 number, since 2×535202132601432 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53520213290143) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 166002805 + ... + 166324897.
It is an arithmetic number, because the mean of its divisors is an integer number (1335918684870).
Almost surely, 253520213260143 is an apocalyptic number.
53520213260143 is a gapful number since it is divisible by the number (53) formed by its first and last digit.
53520213260143 is a deficient number, since it is larger than the sum of its proper divisors (10603883613617).
53520213260143 is a wasteful number, since it uses less digits than its factorization.
53520213260143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 322856 (or 322849 counting only the distinct ones).
The product of its (nonzero) digits is 129600, while the sum is 37.
Adding to 53520213260143 its reverse (34106231202535), we get a palindrome (87626444462678).
The spelling of 53520213260143 in words is "fifty-three trillion, five hundred twenty billion, two hundred thirteen million, two hundred sixty thousand, one hundred forty-three".
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