Base | Representation |
---|---|
bin | 100000111100010… |
… | …1110011100111011 |
3 | 2212000222121011002 |
4 | 1001320232130323 |
5 | 4230434424441 |
6 | 301404155215 |
7 | 36251440352 |
oct | 10170563473 |
9 | 2760877132 |
10 | 1105389371 |
11 | 517a66439 |
12 | 26a238b0b |
13 | 148019a68 |
14 | a6b42999 |
15 | 6709cb9b |
hex | 41e2e73b |
1105389371 has 2 divisors, whose sum is σ = 1105389372. Its totient is φ = 1105389370.
The previous prime is 1105389293. The next prime is 1105389377. The reversal of 1105389371 is 1739835011.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1105389371 - 230 = 31647547 is a prime.
It is not a weakly prime, because it can be changed into another prime (1105389377) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552694685 + 552694686.
It is an arithmetic number, because the mean of its divisors is an integer number (552694686).
Almost surely, 21105389371 is an apocalyptic number.
1105389371 is a deficient number, since it is larger than the sum of its proper divisors (1).
1105389371 is an equidigital number, since it uses as much as digits as its factorization.
1105389371 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 22680, while the sum is 38.
The square root of 1105389371 is about 33247.3964544594. The cubic root of 1105389371 is about 1033.9632304379.
The spelling of 1105389371 in words is "one billion, one hundred five million, three hundred eighty-nine thousand, three hundred seventy-one".
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