Base | Representation |
---|---|
bin | 1000001101001111000… |
… | …1000011010101001001 |
3 | 111110220221221210002021 |
4 | 2003103301003111021 |
5 | 4302222400222440 |
6 | 144434251404441 |
7 | 13120623365221 |
oct | 2032361032511 |
9 | 443827853067 |
10 | 140991804745 |
11 | 5488121a790 |
12 | 233a9a53721 |
13 | 103ac1bcbcc |
14 | 6b77245081 |
15 | 3a02d3484a |
hex | 20d3c43549 |
140991804745 has 32 divisors (see below), whose sum is σ = 185711970816. Its totient is φ = 101907590400.
The previous prime is 140991804739. The next prime is 140991804799. The reversal of 140991804745 is 547408199041.
It is not a de Polignac number, because 140991804745 - 211 = 140991802697 is a prime.
It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 140991804692 and 140991804701.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6036640 + ... + 6059950.
It is an arithmetic number, because the mean of its divisors is an integer number (5803499088).
Almost surely, 2140991804745 is an apocalyptic number.
It is an amenable number.
140991804745 is a deficient number, since it is larger than the sum of its proper divisors (44720166071).
140991804745 is a wasteful number, since it uses less digits than its factorization.
140991804745 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24001.
The product of its (nonzero) digits is 1451520, while the sum is 52.
The spelling of 140991804745 in words is "one hundred forty billion, nine hundred ninety-one million, eight hundred four thousand, seven hundred forty-five".
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