Base | Representation |
---|---|
bin | 1000011101110001101… |
… | …1001011011101100010 |
3 | 111220101102000202100010 |
4 | 2013130123023131202 |
5 | 4340321100024442 |
6 | 150451025105350 |
7 | 13335640612365 |
oct | 2073433133542 |
9 | 456342022303 |
10 | 145432033122 |
11 | 5674a656012 |
12 | 24228a88256 |
13 | 1093909968c |
14 | 7078c320dc |
15 | 3bb2a67b9c |
hex | 21dc6cb762 |
145432033122 has 16 divisors (see below), whose sum is σ = 290981997792. Its totient is φ = 48457689120.
The previous prime is 145432033091. The next prime is 145432033129. The reversal of 145432033122 is 221330234541.
It is a self number, because there is not a number n which added to its sum of digits gives 145432033122.
It is not an unprimeable number, because it can be changed into a prime (145432033129) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4897779 + ... + 4927382.
It is an arithmetic number, because the mean of its divisors is an integer number (18186374862).
Almost surely, 2145432033122 is an apocalyptic number.
145432033122 is an abundant number, since it is smaller than the sum of its proper divisors (145549964670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145432033122 is a wasteful number, since it uses less digits than its factorization.
145432033122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9827633.
The product of its (nonzero) digits is 17280, while the sum is 30.
Adding to 145432033122 its reverse (221330234541), we get a palindrome (366762267663).
The spelling of 145432033122 in words is "one hundred forty-five billion, four hundred thirty-two million, thirty-three thousand, one hundred twenty-two".
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