Base | Representation |
---|---|
bin | 10111011111110… |
… | …10101010110101 |
3 | 111201220020201011 |
4 | 23233322222311 |
5 | 400430013303 |
6 | 31320432221 |
7 | 4612261021 |
oct | 1357725265 |
9 | 451806634 |
10 | 197110453 |
11 | a129a001 |
12 | 56018671 |
13 | 31ab5007 |
14 | 1c26d381 |
15 | 1248816d |
hex | bbfaab5 |
197110453 has 2 divisors, whose sum is σ = 197110454. Its totient is φ = 197110452.
The previous prime is 197110447. The next prime is 197110457. The reversal of 197110453 is 354011791.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 109369764 + 87740689 = 10458^2 + 9367^2 .
It is a cyclic number.
It is not a de Polignac number, because 197110453 - 25 = 197110421 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (197110457) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98555226 + 98555227.
It is an arithmetic number, because the mean of its divisors is an integer number (98555227).
Almost surely, 2197110453 is an apocalyptic number.
It is an amenable number.
197110453 is a deficient number, since it is larger than the sum of its proper divisors (1).
197110453 is an equidigital number, since it uses as much as digits as its factorization.
197110453 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3780, while the sum is 31.
The square root of 197110453 is about 14039.6030214533. The cubic root of 197110453 is about 581.9735121367.
The spelling of 197110453 in words is "one hundred ninety-seven million, one hundred ten thousand, four hundred fifty-three".
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