Base | Representation |
---|---|
bin | 1000011100010111011… |
… | …0001101001101100100 |
3 | 111212102000021011220011 |
4 | 2013011312031031210 |
5 | 4334032112222322 |
6 | 150345254220004 |
7 | 13323361133614 |
oct | 2070566151544 |
9 | 455360234804 |
10 | 145053242212 |
11 | 5657585687a |
12 | 24142054604 |
13 | 108a8772948 |
14 | 70407cca44 |
15 | 3b8e693677 |
hex | 21c5d8d364 |
145053242212 has 24 divisors (see below), whose sum is σ = 259282485504. Its totient is φ = 70972989312.
The previous prime is 145053242177. The next prime is 145053242219. The reversal of 145053242212 is 212242350541.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (145053242219) 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, 1301388 + ... + 1408444.
It is an arithmetic number, because the mean of its divisors is an integer number (10803436896).
Almost surely, 2145053242212 is an apocalyptic number.
It is an amenable number.
145053242212 is a deficient number, since it is larger than the sum of its proper divisors (114229243292).
145053242212 is a wasteful number, since it uses less digits than its factorization.
145053242212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114315 (or 114313 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 31.
Adding to 145053242212 its reverse (212242350541), we get a palindrome (357295592753).
The spelling of 145053242212 in words is "one hundred forty-five billion, fifty-three million, two hundred forty-two thousand, two hundred twelve".
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