Base | Representation |
---|---|
bin | 1000001100011011100… |
… | …1000001011101000001 |
3 | 111110100220111010010000 |
4 | 2003012321001131001 |
5 | 4301302100243101 |
6 | 144401013430213 |
7 | 13112361321621 |
oct | 2030671013501 |
9 | 443326433100 |
10 | 140775790401 |
11 | 54780299a34 |
12 | 2334963b369 |
13 | 1037651967c |
14 | 6b56694881 |
15 | 39dddb5486 |
hex | 20c6e41741 |
140775790401 has 45 divisors (see below), whose sum is σ = 215106763729. Its totient is φ = 91750151736.
The previous prime is 140775790391. The next prime is 140775790403. The reversal of 140775790401 is 104097577041.
The square root of 140775790401 is 375201.
It is a perfect power (a square), and thus also a powerful number.
140775790401 is a `hidden beast` number, since 1 + 4 + 0 + 77 + 579 + 0 + 4 + 0 + 1 = 666.
It is not a de Polignac number, because 140775790401 - 219 = 140775266113 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (140775790403) by changing a digit.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 158709580 + ... + 158710466.
Almost surely, 2140775790401 is an apocalyptic number.
140775790401 is the 375201-st square number.
140775790401 is the 187601-st centered octagonal number.
It is an amenable number.
140775790401 is a deficient number, since it is larger than the sum of its proper divisors (74330973328).
140775790401 is an frugal number, since it uses more digits than its factorization.
140775790401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1880 (or 937 counting only the distinct ones).
The product of its (nonzero) digits is 246960, while the sum is 45.
The spelling of 140775790401 in words is "one hundred forty billion, seven hundred seventy-five million, seven hundred ninety thousand, four hundred one".
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