Base | Representation |
---|---|
bin | 1000010100111101001… |
… | …0001111001000101101 |
3 | 111200021101100100201000 |
4 | 2011033102033020231 |
5 | 4320443402221141 |
6 | 145420040110513 |
7 | 13223155540413 |
oct | 2051722171055 |
9 | 450241310630 |
10 | 143064101421 |
11 | 55744a5696a |
12 | 23887a65439 |
13 | 1064c62b267 |
14 | 6cd255d2b3 |
15 | 3ac4c285b6 |
hex | 214f48f22d |
143064101421 has 16 divisors (see below), whose sum is σ = 212352089920. Its totient is φ = 95193694800.
The previous prime is 143064101381. The next prime is 143064101423. The reversal of 143064101421 is 124101460341.
143064101421 is a `hidden beast` number, since 1 + 4 + 3 + 0 + 641 + 0 + 14 + 2 + 1 = 666.
It is not a de Polignac number, because 143064101421 - 29 = 143064100909 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143064101423) 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, 5051530 + ... + 5079771.
It is an arithmetic number, because the mean of its divisors is an integer number (13272005620).
Almost surely, 2143064101421 is an apocalyptic number.
It is an amenable number.
143064101421 is a deficient number, since it is larger than the sum of its proper divisors (69287988499).
143064101421 is a wasteful number, since it uses less digits than its factorization.
143064101421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10131833 (or 10131827 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 27.
Adding to 143064101421 its reverse (124101460341), we get a palindrome (267165561762).
The spelling of 143064101421 in words is "one hundred forty-three billion, sixty-four million, one hundred one thousand, four hundred twenty-one".
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