Base | Representation |
---|---|
bin | 1000010100110010111… |
… | …1111000101001110001 |
3 | 111200011102021010011012 |
4 | 2011030233320221301 |
5 | 4320402003321001 |
6 | 145411520000305 |
7 | 13222131022442 |
oct | 2051457705161 |
9 | 450142233135 |
10 | 143021542001 |
11 | 55722a28398 |
12 | 23875760095 |
13 | 10643879780 |
14 | 6ccaa412c9 |
15 | 3ac111d2bb |
hex | 214cbf8a71 |
143021542001 has 8 divisors (see below), whose sum is σ = 162129683520. Its totient is φ = 125071469712.
The previous prime is 143021541959. The next prime is 143021542009. The reversal of 143021542001 is 100245120341.
143021542001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 143021542001 - 230 = 141947800177 is a prime.
It is a super-2 number, since 2×1430215420012 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (143021542009) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289517045 + ... + 289517538.
It is an arithmetic number, because the mean of its divisors is an integer number (20266210440).
Almost surely, 2143021542001 is an apocalyptic number.
It is an amenable number.
143021542001 is a deficient number, since it is larger than the sum of its proper divisors (19108141519).
143021542001 is a wasteful number, since it uses less digits than its factorization.
143021542001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 579034615.
The product of its (nonzero) digits is 960, while the sum is 23.
Adding to 143021542001 its reverse (100245120341), we get a palindrome (243266662342).
The spelling of 143021542001 in words is "one hundred forty-three billion, twenty-one million, five hundred forty-two thousand, one".
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