Base | Representation |
---|---|
bin | 1000100001110011111… |
… | …11100001010110110101 |
3 | 1001000100211000101102012 |
4 | 10100321333201112311 |
5 | 14300111331313031 |
6 | 342341053254005 |
7 | 30112401046403 |
oct | 4207177412665 |
9 | 1030324011365 |
10 | 293030729141 |
11 | 103301230a17 |
12 | 4895b494305 |
13 | 2182bcc47b7 |
14 | 1027b704473 |
15 | 7950914b2b |
hex | 4439fe15b5 |
293030729141 has 2 divisors, whose sum is σ = 293030729142. Its totient is φ = 293030729140.
The previous prime is 293030729111. The next prime is 293030729143. The reversal of 293030729141 is 141927030392.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 217431027025 + 75599702116 = 466295^2 + 274954^2 .
It is a cyclic number.
It is not a de Polignac number, because 293030729141 - 26 = 293030729077 is a prime.
It is a super-2 number, since 2×2930307291412 (a number of 24 digits) contains 22 as substring.
Together with 293030729143, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (293030729143) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 146515364570 + 146515364571.
It is an arithmetic number, because the mean of its divisors is an integer number (146515364571).
Almost surely, 2293030729141 is an apocalyptic number.
It is an amenable number.
293030729141 is a deficient number, since it is larger than the sum of its proper divisors (1).
293030729141 is an equidigital number, since it uses as much as digits as its factorization.
293030729141 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 81648, while the sum is 41.
The spelling of 293030729141 in words is "two hundred ninety-three billion, thirty million, seven hundred twenty-nine thousand, one hundred forty-one".
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