Base | Representation |
---|---|
bin | 100001100011001… |
… | …1110100011101001 |
3 | 2220110100010011122 |
4 | 1003012132203221 |
5 | 4301144141442 |
6 | 303413105025 |
7 | 36616620434 |
oct | 10306364351 |
9 | 2813303148 |
10 | 1125771497 |
11 | 528517874 |
12 | 275028175 |
13 | 14c3050a6 |
14 | a972a81b |
15 | 68c76dd2 |
hex | 4319e8e9 |
1125771497 has 2 divisors, whose sum is σ = 1125771498. Its totient is φ = 1125771496.
The previous prime is 1125771469. The next prime is 1125771529. The reversal of 1125771497 is 7941775211.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1108623616 + 17147881 = 33296^2 + 4141^2 .
It is a cyclic number.
It is not a de Polignac number, because 1125771497 - 216 = 1125705961 is a prime.
It is a super-2 number, since 2×11257714972 = 2534722926915242018, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1125771197) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562885748 + 562885749.
It is an arithmetic number, because the mean of its divisors is an integer number (562885749).
Almost surely, 21125771497 is an apocalyptic number.
It is an amenable number.
1125771497 is a deficient number, since it is larger than the sum of its proper divisors (1).
1125771497 is an equidigital number, since it uses as much as digits as its factorization.
1125771497 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 123480, while the sum is 44.
The square root of 1125771497 is about 33552.5184896753. The cubic root of 1125771497 is about 1040.2796021526.
The spelling of 1125771497 in words is "one billion, one hundred twenty-five million, seven hundred seventy-one thousand, four hundred ninety-seven".
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