Base | Representation |
---|---|
bin | 1000010110101110010… |
… | …0011000100111011101 |
3 | 111201111110020110001021 |
4 | 2011223210120213131 |
5 | 4322431341332033 |
6 | 145535110444141 |
7 | 13241010101203 |
oct | 2055344304735 |
9 | 451443213037 |
10 | 143538620893 |
11 | 5596889a418 |
12 | 2399a963651 |
13 | 106c6a31505 |
14 | 6d395a1073 |
15 | 3b0170bb2d |
hex | 216b9189dd |
143538620893 has 16 divisors (see below), whose sum is σ = 152138165760. Its totient is φ = 135183664000.
The previous prime is 143538620881. The next prime is 143538620899. The reversal of 143538620893 is 398026835341.
143538620893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 143538620893 - 229 = 143001749981 is a prime.
It is a super-2 number, since 2×1435386208932 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 143538620893.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143538620899) 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, 10635996 + ... + 10649482.
It is an arithmetic number, because the mean of its divisors is an integer number (9508635360).
Almost surely, 2143538620893 is an apocalyptic number.
It is an amenable number.
143538620893 is a deficient number, since it is larger than the sum of its proper divisors (8599544867).
143538620893 is a wasteful number, since it uses less digits than its factorization.
143538620893 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22508.
The product of its (nonzero) digits is 3732480, while the sum is 52.
The spelling of 143538620893 in words is "one hundred forty-three billion, five hundred thirty-eight million, six hundred twenty thousand, eight hundred ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •