Base | Representation |
---|---|
bin | 1000001010011000010… |
… | …1000101011001010000 |
3 | 111101221112122111221010 |
4 | 2002212011011121100 |
5 | 4244140134213034 |
6 | 144230230530520 |
7 | 13062625263462 |
oct | 2024605053120 |
9 | 441845574833 |
10 | 140225304144 |
11 | 5451858a512 |
12 | 23215206a40 |
13 | 102b9468a63 |
14 | 6b0351a132 |
15 | 39aa8c83e9 |
hex | 20a6145650 |
140225304144 has 80 divisors (see below), whose sum is σ = 363393185792. Its totient is φ = 46594289664.
The previous prime is 140225304061. The next prime is 140225304157. The reversal of 140225304144 is 441403522041.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34561764 + ... + 34565820.
Almost surely, 2140225304144 is an apocalyptic number.
It is an amenable number.
140225304144 is an abundant number, since it is smaller than the sum of its proper divisors (223167881648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140225304144 is a wasteful number, since it uses less digits than its factorization.
140225304144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6164 (or 6158 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 30.
Adding to 140225304144 its reverse (441403522041), we get a palindrome (581628826185).
The spelling of 140225304144 in words is "one hundred forty billion, two hundred twenty-five million, three hundred four thousand, one hundred forty-four".
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