Base | Representation |
---|---|
bin | 1000010100101111100… |
… | …1000010100000011101 |
3 | 111200010102012122212010 |
4 | 2011023321002200131 |
5 | 4320334313230240 |
6 | 145410243501433 |
7 | 13221564561405 |
oct | 2051371024035 |
9 | 450112178763 |
10 | 143007164445 |
11 | 557158a8312 |
12 | 23870987879 |
13 | 106408b4542 |
14 | 6cc8b7b805 |
15 | 3abec2d280 |
hex | 214be4281d |
143007164445 has 16 divisors (see below), whose sum is σ = 232562472192. Its totient is φ = 75020151360.
The previous prime is 143007164441. The next prime is 143007164471. The reversal of 143007164445 is 544461700341.
It is not a de Polignac number, because 143007164445 - 22 = 143007164441 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143007164441) 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, 78145077 + ... + 78146906.
It is an arithmetic number, because the mean of its divisors is an integer number (14535154512).
Almost surely, 2143007164445 is an apocalyptic number.
143007164445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
143007164445 is a deficient number, since it is larger than the sum of its proper divisors (89555307747).
143007164445 is a wasteful number, since it uses less digits than its factorization.
143007164445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 156292052.
The product of its (nonzero) digits is 161280, while the sum is 39.
Adding to 143007164445 its reverse (544461700341), we get a palindrome (687468864786).
The spelling of 143007164445 in words is "one hundred forty-three billion, seven million, one hundred sixty-four thousand, four hundred forty-five".
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