Base | Representation |
---|---|
bin | 1000010101111110100… |
… | …0100011101110001001 |
3 | 111200222111110120122120 |
4 | 2011133220203232021 |
5 | 4322024111411421 |
6 | 145503155041453 |
7 | 13233026124660 |
oct | 2053750435611 |
9 | 450874416576 |
10 | 143338388361 |
11 | 55875868793 |
12 | 239438a0289 |
13 | 106943c541c |
14 | 6d1ab5bdd7 |
15 | 3addd588c6 |
hex | 215fa23b89 |
143338388361 has 16 divisors (see below), whose sum is σ = 218434876800. Its totient is φ = 81902222208.
The previous prime is 143338388359. The next prime is 143338388393. The reversal of 143338388361 is 163883833341.
It is a happy number.
143338388361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 143338388361 - 21 = 143338388359 is a prime.
It is not an unprimeable number, because it can be changed into a prime (143338388761) 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 15 ways as a sum of consecutive naturals, for example, 109845 + ... + 546573.
It is an arithmetic number, because the mean of its divisors is an integer number (13652179800).
Almost surely, 2143338388361 is an apocalyptic number.
It is an amenable number.
143338388361 is a deficient number, since it is larger than the sum of its proper divisors (75096488439).
143338388361 is a wasteful number, since it uses less digits than its factorization.
143338388361 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 452368.
The product of its digits is 2985984, while the sum is 51.
The spelling of 143338388361 in words is "one hundred forty-three billion, three hundred thirty-eight million, three hundred eighty-eight thousand, three hundred sixty-one".
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