Base | Representation |
---|---|
bin | 1000011110001001101… |
… | …0001010011100111111 |
3 | 111220122101221110011022 |
4 | 2013202122022130333 |
5 | 4341022300231033 |
6 | 150505013014355 |
7 | 13341300150152 |
oct | 2074232123477 |
9 | 456571843138 |
10 | 145532430143 |
11 | 567a1298861 |
12 | 242566243bb |
13 | 10953b1bab9 |
14 | 70882c7c99 |
15 | 3bbb79a098 |
hex | 21e268a73f |
145532430143 has 2 divisors, whose sum is σ = 145532430144. Its totient is φ = 145532430142.
The previous prime is 145532430137. The next prime is 145532430163. The reversal of 145532430143 is 341034235541.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 145532430143 - 214 = 145532413759 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (145532430163) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72766215071 + 72766215072.
It is an arithmetic number, because the mean of its divisors is an integer number (72766215072).
Almost surely, 2145532430143 is an apocalyptic number.
145532430143 is a deficient number, since it is larger than the sum of its proper divisors (1).
145532430143 is an equidigital number, since it uses as much as digits as its factorization.
145532430143 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 86400, while the sum is 35.
Adding to 145532430143 its reverse (341034235541), we get a palindrome (486566665684).
The spelling of 145532430143 in words is "one hundred forty-five billion, five hundred thirty-two million, four hundred thirty thousand, one hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •