Base | Representation |
---|---|
bin | 11101100011100010011… |
… | …011111000100111100001 |
3 | 21012011102112002011202101 |
4 | 131203202123320213201 |
5 | 231234014010234241 |
6 | 4153012254450401 |
7 | 266510441052601 |
oct | 35434233704741 |
9 | 7164375064671 |
10 | 2031023524321 |
11 | 713396915890 |
12 | 289761803a01 |
13 | 1196a89b1c5c |
14 | 70432c0ac01 |
15 | 37c718d2e31 |
hex | 1d8e26f89e1 |
2031023524321 has 16 divisors (see below), whose sum is σ = 2219293416960. Its totient is φ = 1843360933120.
The previous prime is 2031023524273. The next prime is 2031023524367. The reversal of 2031023524321 is 1234253201302.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 2031023524321 - 217 = 2031023393249 is a prime.
It is a super-2 number, since 2×20310235243212 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2031023524321.
It is not an unprimeable number, because it can be changed into a prime (2031023534321) 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, 20160351 + ... + 20260843.
It is an arithmetic number, because the mean of its divisors is an integer number (138705838560).
Almost surely, 22031023524321 is an apocalyptic number.
It is an amenable number.
2031023524321 is a deficient number, since it is larger than the sum of its proper divisors (188269892639).
2031023524321 is a wasteful number, since it uses less digits than its factorization.
2031023524321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 103496.
The product of its (nonzero) digits is 8640, while the sum is 28.
Adding to 2031023524321 its reverse (1234253201302), we get a palindrome (3265276725623).
The spelling of 2031023524321 in words is "two trillion, thirty-one billion, twenty-three million, five hundred twenty-four thousand, three hundred twenty-one".
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