Base | Representation |
---|---|
bin | 1000011010100011011… |
… | …1001110011100001111 |
3 | 111211011010020222222221 |
4 | 2012220313032130033 |
5 | 4332033121021002 |
6 | 150225123520211 |
7 | 13305334654006 |
oct | 2065067163417 |
9 | 454133228887 |
10 | 144566970127 |
11 | 56346316418 |
12 | 24027229067 |
13 | 1082bab6198 |
14 | 6dd5dabc3d |
15 | 3b61b3cc37 |
hex | 21a8dce70f |
144566970127 has 4 divisors (see below), whose sum is σ = 144976508640. Its totient is φ = 144157431616.
The previous prime is 144566970061. The next prime is 144566970169. The reversal of 144566970127 is 721079665441.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 144566970127 - 219 = 144566445839 is a prime.
It is a super-2 number, since 2×1445669701272 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144566970827) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204768727 + ... + 204769432.
It is an arithmetic number, because the mean of its divisors is an integer number (36244127160).
Almost surely, 2144566970127 is an apocalyptic number.
144566970127 is a deficient number, since it is larger than the sum of its proper divisors (409538513).
144566970127 is an equidigital number, since it uses as much as digits as its factorization.
144566970127 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 409538512.
The product of its (nonzero) digits is 2540160, while the sum is 52.
The spelling of 144566970127 in words is "one hundred forty-four billion, five hundred sixty-six million, nine hundred seventy thousand, one hundred twenty-seven".
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