Base | Representation |
---|---|
bin | 1000010101101010000… |
… | …0001101100101011001 |
3 | 111200202111111120110012 |
4 | 2011122200031211121 |
5 | 4321340043030312 |
6 | 145450442131305 |
7 | 13230632403440 |
oct | 2053240154531 |
9 | 450674446405 |
10 | 143252314457 |
11 | 5583121912a |
12 | 2391aab0b35 |
13 | 1067c619515 |
14 | 6d0d553d57 |
15 | 3ad6505322 |
hex | 215a80d959 |
143252314457 has 16 divisors (see below), whose sum is σ = 164499726720. Its totient is φ = 122201747712.
The previous prime is 143252314433. The next prime is 143252314487. The reversal of 143252314457 is 754413252341.
It is a cyclic number.
It is not a de Polignac number, because 143252314457 - 210 = 143252313433 is a prime.
It is a super-2 number, since 2×1432523144572 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (143252314487) 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, 1468433 + ... + 1562945.
It is an arithmetic number, because the mean of its divisors is an integer number (10281232920).
Almost surely, 2143252314457 is an apocalyptic number.
It is an amenable number.
143252314457 is a deficient number, since it is larger than the sum of its proper divisors (21247412263).
143252314457 is an equidigital number, since it uses as much as digits as its factorization.
143252314457 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95552.
The product of its digits is 403200, while the sum is 41.
Adding to 143252314457 its reverse (754413252341), we get a palindrome (897665566798).
The spelling of 143252314457 in words is "one hundred forty-three billion, two hundred fifty-two million, three hundred fourteen thousand, four hundred fifty-seven".
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