Base | Representation |
---|---|
bin | 1000010101001111010… |
… | …0010011010010110101 |
3 | 111200110200102112022120 |
4 | 2011103310103102311 |
5 | 4321122333441323 |
6 | 145431353550153 |
7 | 13225101055020 |
oct | 2052364232265 |
9 | 450420375276 |
10 | 143140140213 |
11 | 55783971a44 |
12 | 238a9415359 |
13 | 10662302625 |
14 | 6cdc6b41b7 |
15 | 3acb7485e3 |
hex | 2153d134b5 |
143140140213 has 32 divisors (see below), whose sum is σ = 219291494400. Its totient is φ = 81354715200.
The previous prime is 143140140181. The next prime is 143140140217. The reversal of 143140140213 is 312041041341.
It is not a de Polignac number, because 143140140213 - 25 = 143140140181 is a prime.
It is a super-3 number, since 3×1431401402133 (a number of 34 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143140140217) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19207138 + ... + 19214588.
It is an arithmetic number, because the mean of its divisors is an integer number (6852859200).
Almost surely, 2143140140213 is an apocalyptic number.
It is an amenable number.
143140140213 is a deficient number, since it is larger than the sum of its proper divisors (76151354187).
143140140213 is a wasteful number, since it uses less digits than its factorization.
143140140213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12257.
The product of its (nonzero) digits is 1152, while the sum is 24.
Adding to 143140140213 its reverse (312041041341), we get a palindrome (455181181554).
The spelling of 143140140213 in words is "one hundred forty-three billion, one hundred forty million, one hundred forty thousand, two hundred thirteen".
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