Base | Representation |
---|---|
bin | 100101111100011100010… |
… | …0111010111101011101101 |
3 | 200110112221010002012011011 |
4 | 1023320320213113223231 |
5 | 1140420400234021221 |
6 | 15031431213025221 |
7 | 1045526361544621 |
oct | 113707047275355 |
9 | 20415833065134 |
10 | 5215040142061 |
11 | 1730760228032 |
12 | 702862485211 |
13 | 2baa12345889 |
14 | 1405a313b181 |
15 | 909c62891e1 |
hex | 4be389d7aed |
5215040142061 has 8 divisors (see below), whose sum is σ = 5218854516000. Its totient is φ = 5211226303920.
The previous prime is 5215040142047. The next prime is 5215040142071. The reversal of 5215040142061 is 1602410405125.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 5215040142061 - 27 = 5215040141933 is a prime.
It is a super-3 number, since 3×52150401420613 (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5215040142041) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20494590 + ... + 20747488.
It is an arithmetic number, because the mean of its divisors is an integer number (652356814500).
Almost surely, 25215040142061 is an apocalyptic number.
It is an amenable number.
5215040142061 is a deficient number, since it is larger than the sum of its proper divisors (3814373939).
5215040142061 is a wasteful number, since it uses less digits than its factorization.
5215040142061 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 267899.
The product of its (nonzero) digits is 9600, while the sum is 31.
Adding to 5215040142061 its reverse (1602410405125), we get a palindrome (6817450547186).
The spelling of 5215040142061 in words is "five trillion, two hundred fifteen billion, forty million, one hundred forty-two thousand, sixty-one".
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