Base | Representation |
---|---|
bin | 10001001100111… |
… | …11001101111111 |
3 | 101001112120002100 |
4 | 20212133031333 |
5 | 243420311241 |
6 | 22153000143 |
7 | 3401406216 |
oct | 1046371577 |
9 | 331476070 |
10 | 144307071 |
11 | 74504047 |
12 | 403b3053 |
13 | 23b878cc |
14 | 1524607d |
15 | ca079b6 |
hex | 899f37f |
144307071 has 12 divisors (see below), whose sum is σ = 219414520. Its totient is φ = 91141200.
The previous prime is 144307069. The next prime is 144307073. The reversal of 144307071 is 170703441.
It is an interprime number because it is at equal distance from previous prime (144307069) and next prime (144307073).
It is not a de Polignac number, because 144307071 - 21 = 144307069 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144307073) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 421780 + ... + 422121.
Almost surely, 2144307071 is an apocalyptic number.
144307071 is a deficient number, since it is larger than the sum of its proper divisors (75107449).
144307071 is a wasteful number, since it uses less digits than its factorization.
144307071 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 843926 (or 843923 counting only the distinct ones).
The product of its (nonzero) digits is 2352, while the sum is 27.
The square root of 144307071 is about 12012.7878113284. The cubic root of 144307071 is about 524.5205854753.
The spelling of 144307071 in words is "one hundred forty-four million, three hundred seven thousand, seventy-one".
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