Base | Representation |
---|---|
bin | 1000010010100100011… |
… | …1001010100111100100 |
3 | 111121121202020211021011 |
4 | 2010221013022213210 |
5 | 4313140424240444 |
6 | 145232321232004 |
7 | 13201251115246 |
oct | 2045107124744 |
9 | 447552224234 |
10 | 142423665124 |
11 | 5544649a674 |
12 | 23729492604 |
13 | 10579a45380 |
14 | 6c7148c096 |
15 | 3a888be734 |
hex | 21291ca9e4 |
142423665124 has 12 divisors (see below), whose sum is σ = 268413830524. Its totient is φ = 65733999264.
The previous prime is 142423665113. The next prime is 142423665127. The reversal of 142423665124 is 421566324241.
It can be written as a sum of positive squares in 2 ways, for example, as 66864650724 + 75559014400 = 258582^2 + 274880^2 .
It is not an unprimeable number, because it can be changed into a prime (142423665127) 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, 1369458267 + ... + 1369458370.
Almost surely, 2142423665124 is an apocalyptic number.
It is an amenable number.
142423665124 is a deficient number, since it is larger than the sum of its proper divisors (125990165400).
142423665124 is a wasteful number, since it uses less digits than its factorization.
142423665124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2738916654 (or 2738916652 counting only the distinct ones).
The product of its digits is 276480, while the sum is 40.
Adding to 142423665124 its reverse (421566324241), we get a palindrome (563989989365).
The spelling of 142423665124 in words is "one hundred forty-two billion, four hundred twenty-three million, six hundred sixty-five thousand, one hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •