Base | Representation |
---|---|
bin | 10000101111001… |
… | …10000110011001 |
3 | 100210012012211201 |
4 | 20113212012121 |
5 | 241420344342 |
6 | 21533154201 |
7 | 3323256322 |
oct | 1027460631 |
9 | 323165751 |
10 | 140403097 |
11 | 72287a1a |
12 | 3b02b961 |
13 | 2311b973 |
14 | 1490b449 |
15 | c4d5db7 |
hex | 85e6199 |
140403097 has 2 divisors, whose sum is σ = 140403098. Its totient is φ = 140403096.
The previous prime is 140403089. The next prime is 140403121. The reversal of 140403097 is 790304041.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 84989961 + 55413136 = 9219^2 + 7444^2 .
It is a cyclic number.
It is not a de Polignac number, because 140403097 - 23 = 140403089 is a prime.
It is not a weakly prime, because it can be changed into another prime (140403397) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70201548 + 70201549.
It is an arithmetic number, because the mean of its divisors is an integer number (70201549).
Almost surely, 2140403097 is an apocalyptic number.
It is an amenable number.
140403097 is a deficient number, since it is larger than the sum of its proper divisors (1).
140403097 is an equidigital number, since it uses as much as digits as its factorization.
140403097 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3024, while the sum is 28.
The square root of 140403097 is about 11849.1812797341. The cubic root of 140403097 is about 519.7472847470.
The spelling of 140403097 in words is "one hundred forty million, four hundred three thousand, ninety-seven".
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