Base | Representation |
---|---|
bin | 1000010100101101110… |
… | …1101101101110100011 |
3 | 111200002220201202001202 |
4 | 2011023131231232203 |
5 | 4320331000021233 |
6 | 145405430151415 |
7 | 13221446646125 |
oct | 2051335555643 |
9 | 450086652052 |
10 | 143000001443 |
11 | 55711855682 |
12 | 2386a4b256b |
13 | 1063c277090 |
14 | 6cc7c35215 |
15 | 3abe2b5be8 |
hex | 214b76dba3 |
143000001443 has 16 divisors (see below), whose sum is σ = 155764257600. Its totient is φ = 130490873856.
The previous prime is 143000001439. The next prime is 143000001449. The reversal of 143000001443 is 344100000341.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 143000001443 - 22 = 143000001439 is a prime.
It is a Duffinian number.
143000001443 is a modest number, since divided by 1443 gives 143 as remainder.
It is not an unprimeable number, because it can be changed into a prime (143000001449) 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, 1054583 + ... + 1182431.
It is an arithmetic number, because the mean of its divisors is an integer number (9735266100).
Almost surely, 2143000001443 is an apocalyptic number.
143000001443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
143000001443 is a deficient number, since it is larger than the sum of its proper divisors (12764256157).
143000001443 is a wasteful number, since it uses less digits than its factorization.
143000001443 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 128846.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 143000001443 its reverse (344100000341), we get a palindrome (487100001784).
The spelling of 143000001443 in words is "one hundred forty-three billion, one thousand, four hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •