Base | Representation |
---|---|
bin | 1000010100111101001… |
… | …0000001101010010111 |
3 | 111200021101020112222221 |
4 | 2011033102001222113 |
5 | 4320443343434411 |
6 | 145420035003211 |
7 | 13223155220461 |
oct | 2051722015227 |
9 | 450241215887 |
10 | 143064046231 |
11 | 55744a19457 |
12 | 23887a39507 |
13 | 1064c60c0c2 |
14 | 6cd2547131 |
15 | 3ac4c17071 |
hex | 214f481a97 |
143064046231 has 16 divisors (see below), whose sum is σ = 147013346304. Its totient is φ = 139162593024.
The previous prime is 143064046201. The next prime is 143064046247. The reversal of 143064046231 is 132640460341.
It is a cyclic number.
It is not a de Polignac number, because 143064046231 - 25 = 143064046199 is a prime.
It is a super-2 number, since 2×1430640462312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143064046201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10850515 + ... + 10863691.
It is an arithmetic number, because the mean of its divisors is an integer number (9188334144).
Almost surely, 2143064046231 is an apocalyptic number.
143064046231 is a deficient number, since it is larger than the sum of its proper divisors (3949300073).
143064046231 is a wasteful number, since it uses less digits than its factorization.
143064046231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14970.
The product of its (nonzero) digits is 41472, while the sum is 34.
The spelling of 143064046231 in words is "one hundred forty-three billion, sixty-four million, forty-six thousand, two hundred thirty-one".
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