Base | Representation |
---|---|
bin | 1000010010100111000… |
… | …0001111101111111100 |
3 | 111121122111111221110001 |
4 | 2010221300033233330 |
5 | 4313201203342134 |
6 | 145233344124044 |
7 | 13201441466440 |
oct | 2045160175774 |
9 | 447574457401 |
10 | 142434434044 |
11 | 55451585501 |
12 | 23731006624 |
13 | 1057c045c06 |
14 | 6c72a92820 |
15 | 3a897ea414 |
hex | 2129c0fbfc |
142434434044 has 24 divisors (see below), whose sum is σ = 286515518688. Its totient is φ = 60690475200.
The previous prime is 142434434033. The next prime is 142434434069. The reversal of 142434434044 is 440434434241.
It is a junction number, because it is equal to n+sod(n) for n = 142434433994 and 142434434012.
It is a congruent 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, 14697307 + ... + 14706994.
It is an arithmetic number, because the mean of its divisors is an integer number (11938146612).
Almost surely, 2142434434044 is an apocalyptic number.
142434434044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
142434434044 is an abundant number, since it is smaller than the sum of its proper divisors (144081084644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142434434044 is a wasteful number, since it uses less digits than its factorization.
142434434044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29404485 (or 29404483 counting only the distinct ones).
The product of its (nonzero) digits is 294912, while the sum is 37.
Adding to 142434434044 its reverse (440434434241), we get a palindrome (582868868285).
The spelling of 142434434044 in words is "one hundred forty-two billion, four hundred thirty-four million, four hundred thirty-four thousand, forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •