Base | Representation |
---|---|
bin | 100011110010001… |
… | …0011111010101101 |
3 | 10002200022221021011 |
4 | 1013210103322231 |
5 | 4424334413401 |
6 | 315051105221 |
7 | 41516535205 |
oct | 10744237255 |
9 | 3080287234 |
10 | 1200701101 |
11 | 566845566 |
12 | 296142211 |
13 | 1619ab632 |
14 | b5673405 |
15 | 70628451 |
hex | 47913ead |
1200701101 has 2 divisors, whose sum is σ = 1200701102. Its totient is φ = 1200701100.
The previous prime is 1200701087. The next prime is 1200701111. The reversal of 1200701101 is 1011070021.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1186458025 + 14243076 = 34445^2 + 3774^2 .
It is a cyclic number.
It is not a de Polignac number, because 1200701101 - 25 = 1200701069 is a prime.
It is a super-2 number, since 2×12007011012 = 2883366267885224402, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1200701111) 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, 600350550 + 600350551.
It is an arithmetic number, because the mean of its divisors is an integer number (600350551).
Almost surely, 21200701101 is an apocalyptic number.
It is an amenable number.
1200701101 is a deficient number, since it is larger than the sum of its proper divisors (1).
1200701101 is an equidigital number, since it uses as much as digits as its factorization.
1200701101 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 14, while the sum is 13.
The square root of 1200701101 is about 34651.1341950015. The cubic root of 1200701101 is about 1062.8654819431.
Adding to 1200701101 its reverse (1011070021), we get a palindrome (2211771122).
The spelling of 1200701101 in words is "one billion, two hundred million, seven hundred one thousand, one hundred one".
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