Base | Representation |
---|---|
bin | 100000100010101011110101… |
… | …101000100110110100111111 |
3 | 200202202020101001102211210211 |
4 | 200202223311220212310333 |
5 | 122224343322423100111 |
6 | 1224220520045013251 |
7 | 42101103220441525 |
oct | 4042536550466477 |
9 | 622666331384724 |
10 | 143121021300031 |
11 | 4166a314403955 |
12 | 14075990554227 |
13 | 61b233cbb1bb8 |
14 | 274b147020315 |
15 | 1182d8d6c3521 |
hex | 822af5a26d3f |
143121021300031 has 8 divisors (see below), whose sum is σ = 143994971431584. Its totient is φ = 142247272812000.
The previous prime is 143121021299999. The next prime is 143121021300083. The reversal of 143121021300031 is 130003120121341.
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 143121021300031 - 25 = 143121021299999 is a prime.
It is a super-2 number, since 2×1431210213000312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 143121021299975 and 143121021300011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143121022300031) 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, 48986880 + ... + 51826213.
It is an arithmetic number, because the mean of its divisors is an integer number (17999371428948).
Almost surely, 2143121021300031 is an apocalyptic number.
143121021300031 is a deficient number, since it is larger than the sum of its proper divisors (873950131553).
143121021300031 is a wasteful number, since it uses less digits than its factorization.
143121021300031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100821761.
The product of its (nonzero) digits is 432, while the sum is 22.
Adding to 143121021300031 its reverse (130003120121341), we get a palindrome (273124141421372).
The spelling of 143121021300031 in words is "one hundred forty-three trillion, one hundred twenty-one billion, twenty-one million, three hundred thousand, thirty-one".
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