Base | Representation |
---|---|
bin | 1000011000111000111… |
… | …0101010111001001111 |
3 | 111202222222110020011020 |
4 | 2012032032222321033 |
5 | 4330124223144101 |
6 | 150112522325223 |
7 | 13261300621323 |
oct | 2061616527117 |
9 | 452888406136 |
10 | 144120131151 |
11 | 56137069707 |
12 | 23b21659813 |
13 | 1078a355219 |
14 | 6d928d3983 |
15 | 3b377c6136 |
hex | 218e3aae4f |
144120131151 has 16 divisors (see below), whose sum is σ = 196956291840. Its totient is φ = 93689467200.
The previous prime is 144120131147. The next prime is 144120131153. The reversal of 144120131151 is 151131021441.
It is not a de Polignac number, because 144120131151 - 22 = 144120131147 is a prime.
It is a super-2 number, since 2×1441201311512 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144120131153) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 851931 + ... + 1006988.
It is an arithmetic number, because the mean of its divisors is an integer number (12309768240).
Almost surely, 2144120131151 is an apocalyptic number.
144120131151 is a deficient number, since it is larger than the sum of its proper divisors (52836160689).
144120131151 is a wasteful number, since it uses less digits than its factorization.
144120131151 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1859566.
The product of its (nonzero) digits is 480, while the sum is 24.
Adding to 144120131151 its reverse (151131021441), we get a palindrome (295251152592).
The spelling of 144120131151 in words is "one hundred forty-four billion, one hundred twenty million, one hundred thirty-one thousand, one hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •