Base | Representation |
---|---|
bin | 1000010101001111110… |
… | …1001000110000000101 |
3 | 111200110211210012102111 |
4 | 2011103331020300011 |
5 | 4321123432100300 |
6 | 145431515341021 |
7 | 13225126542361 |
oct | 2052375106005 |
9 | 450424705374 |
10 | 143142456325 |
11 | 55785204090 |
12 | 238aa151771 |
13 | 106629338cb |
14 | 6cdcb182a1 |
15 | 3acba549ba |
hex | 2153f48c05 |
143142456325 has 24 divisors (see below), whose sum is σ = 193713914016. Its totient is φ = 104059944000.
The previous prime is 143142456323. The next prime is 143142456349. The reversal of 143142456325 is 523654241341.
It is not a de Polignac number, because 143142456325 - 21 = 143142456323 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143142456323) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 555079 + ... + 770971.
It is an arithmetic number, because the mean of its divisors is an integer number (8071413084).
Almost surely, 2143142456325 is an apocalyptic number.
It is an amenable number.
143142456325 is a deficient number, since it is larger than the sum of its proper divisors (50571457691).
143142456325 is a wasteful number, since it uses less digits than its factorization.
143142456325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 218325 (or 218320 counting only the distinct ones).
The product of its digits is 345600, while the sum is 40.
Adding to 143142456325 its reverse (523654241341), we get a palindrome (666796697666).
The spelling of 143142456325 in words is "one hundred forty-three billion, one hundred forty-two million, four hundred fifty-six thousand, three hundred twenty-five".
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