Base | Representation |
---|---|
bin | 101100010011010001101101… |
… | …000000000110100010001101 |
3 | 221112212101210202110011010221 |
4 | 230103101231000012202031 |
5 | 201014214202120042203 |
6 | 1530215401421231341 |
7 | 56016430146112603 |
oct | 5423215500064215 |
9 | 845771722404127 |
10 | 194838725159053 |
11 | 57099703a0a878 |
12 | 19a29072a02551 |
13 | 849429cac1761 |
14 | 361835d315873 |
15 | 177d30800eabd |
hex | b1346d00688d |
194838725159053 has 2 divisors, whose sum is σ = 194838725159054. Its totient is φ = 194838725159052.
The previous prime is 194838725159027. The next prime is 194838725159077. The reversal of 194838725159053 is 350951527838491.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 144988883923689 + 49849841235364 = 12041133^2 + 7060442^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-194838725159053 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (194838725159153) 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, 97419362579526 + 97419362579527.
It is an arithmetic number, because the mean of its divisors is an integer number (97419362579527).
Almost surely, 2194838725159053 is an apocalyptic number.
It is an amenable number.
194838725159053 is a deficient number, since it is larger than the sum of its proper divisors (1).
194838725159053 is an equidigital number, since it uses as much as digits as its factorization.
194838725159053 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 326592000, while the sum is 70.
The spelling of 194838725159053 in words is "one hundred ninety-four trillion, eight hundred thirty-eight billion, seven hundred twenty-five million, one hundred fifty-nine thousand, fifty-three".
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