Base | Representation |
---|---|
bin | 10001001011101… |
… | …00001111000100 |
3 | 101001012121120122 |
4 | 20211310033010 |
5 | 243344143022 |
6 | 22145121112 |
7 | 3400044014 |
oct | 1045641704 |
9 | 331177518 |
10 | 144131012 |
11 | 743a3843 |
12 | 40329198 |
13 | 23b2572c |
14 | 151dbc44 |
15 | c9c0742 |
hex | 89743c4 |
144131012 has 24 divisors (see below), whose sum is σ = 258705216. Its totient is φ = 70223328.
The previous prime is 144130993. The next prime is 144131023. The reversal of 144131012 is 210131441.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104753 + ... + 106119.
It is an arithmetic number, because the mean of its divisors is an integer number (10779384).
Almost surely, 2144131012 is an apocalyptic number.
It is an amenable number.
144131012 is a deficient number, since it is larger than the sum of its proper divisors (114574204).
144131012 is a wasteful number, since it uses less digits than its factorization.
144131012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2027 (or 2025 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 17.
The square root of 144131012 is about 12005.4575922786. The cubic root of 144131012 is about 524.3071883313.
Adding to 144131012 its reverse (210131441), we get a palindrome (354262453).
The spelling of 144131012 in words is "one hundred forty-four million, one hundred thirty-one thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •