Base | Representation |
---|---|
bin | 1000001000100101001… |
… | …0111101111110111111 |
3 | 111100200212222200012201 |
4 | 2002021102331332333 |
5 | 4242143023421133 |
6 | 144110300412331 |
7 | 13044642561100 |
oct | 2021122757677 |
9 | 440625880181 |
10 | 139742404543 |
11 | 5429aa42935 |
12 | 230bb5470a7 |
13 | 102403c0351 |
14 | 6a993363a7 |
15 | 397d2dbd7d |
hex | 20894bdfbf |
139742404543 has 12 divisors (see below), whose sum is σ = 171113149560. Its totient is φ = 113475034512.
The previous prime is 139742404541. The next prime is 139742404561. The reversal of 139742404543 is 345404247931.
It is not a de Polignac number, because 139742404543 - 21 = 139742404541 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 139742404493 and 139742404502.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (139742404541) 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, 75048696 + ... + 75050557.
It is an arithmetic number, because the mean of its divisors is an integer number (14259429130).
Almost surely, 2139742404543 is an apocalyptic number.
139742404543 is a deficient number, since it is larger than the sum of its proper divisors (31370745017).
139742404543 is a wasteful number, since it uses less digits than its factorization.
139742404543 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 150099286 (or 150099279 counting only the distinct ones).
The product of its (nonzero) digits is 1451520, while the sum is 46.
The spelling of 139742404543 in words is "one hundred thirty-nine billion, seven hundred forty-two million, four hundred four thousand, five hundred forty-three".
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