Base | Representation |
---|---|
bin | 11011100011101110001010… |
… | …11010001010110111101001 |
3 | 21221120101210021100212020002 |
4 | 31301313011122022313221 |
5 | 30420341324410113311 |
6 | 332515415001112345 |
7 | 15523164261014312 |
oct | 1561670532126751 |
9 | 257511707325202 |
10 | 60601005551081 |
11 | 18344818850056 |
12 | 6968a6a1886b5 |
13 | 27a785b93a728 |
14 | 10d7166371609 |
15 | 701587d4b93b |
hex | 371dc568ade9 |
60601005551081 has 16 divisors (see below), whose sum is σ = 63877250183760. Its totient is φ = 57403992871680.
The previous prime is 60601005551033. The next prime is 60601005551131. The reversal of 60601005551081 is 18015550010606.
It can be written as a sum of positive squares in 8 ways, for example, as 22987316551081 + 37613689000000 = 4794509^2 + 6133000^2 .
It is a cyclic number.
It is not a de Polignac number, because 60601005551081 - 218 = 60601005288937 is a prime.
It is a super-2 number, since 2×606010055510812 (a number of 28 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (60601005551011) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25516271 + ... + 27789963.
It is an arithmetic number, because the mean of its divisors is an integer number (3992328136485).
Almost surely, 260601005551081 is an apocalyptic number.
It is an amenable number.
60601005551081 is a deficient number, since it is larger than the sum of its proper divisors (3276244632679).
60601005551081 is a wasteful number, since it uses less digits than its factorization.
60601005551081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2291116.
The product of its (nonzero) digits is 36000, while the sum is 38.
Adding to 60601005551081 its reverse (18015550010606), we get a palindrome (78616555561687).
The spelling of 60601005551081 in words is "sixty trillion, six hundred one billion, five million, five hundred fifty-one thousand, eighty-one".
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