Base | Representation |
---|---|
bin | 1000010101001111010… |
… | …0101001101111001101 |
3 | 111200110200121012102022 |
4 | 2011103310221233031 |
5 | 4321122344412031 |
6 | 145431355535525 |
7 | 13225101620024 |
oct | 2052364515715 |
9 | 450420535368 |
10 | 143140232141 |
11 | 55783a25015 |
12 | 238a945a5a5 |
13 | 1066233541a |
14 | 6cdc6d98bb |
15 | 3acb76597b |
hex | 2153d29bcd |
143140232141 has 8 divisors (see below), whose sum is σ = 145846677600. Its totient is φ = 140433997392.
The previous prime is 143140232129. The next prime is 143140232161. The reversal of 143140232141 is 141232041341.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 143140232141 - 230 = 142066490317 is a prime.
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 143140232141.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143140232161) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2312210 + ... + 2373308.
It is an arithmetic number, because the mean of its divisors is an integer number (18230834700).
Almost surely, 2143140232141 is an apocalyptic number.
It is an amenable number.
143140232141 is a deficient number, since it is larger than the sum of its proper divisors (2706445459).
143140232141 is an equidigital number, since it uses as much as digits as its factorization.
143140232141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105355.
The product of its (nonzero) digits is 2304, while the sum is 26.
Adding to 143140232141 its reverse (141232041341), we get a palindrome (284372273482).
The spelling of 143140232141 in words is "one hundred forty-three billion, one hundred forty million, two hundred thirty-two thousand, one hundred forty-one".
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