Base | Representation |
---|---|
bin | 100000110011111… |
… | …1111000101011001 |
3 | 2211201201122111122 |
4 | 1001213333011121 |
5 | 4223324013144 |
6 | 301130135025 |
7 | 36166232411 |
oct | 10147770531 |
9 | 2751648448 |
10 | 1101001049 |
11 | 515539425 |
12 | 268881475 |
13 | 147141515 |
14 | a631d641 |
15 | 669d27ee |
hex | 419ff159 |
1101001049 has 2 divisors, whose sum is σ = 1101001050. Its totient is φ = 1101001048.
The previous prime is 1101001021. The next prime is 1101001067. The reversal of 1101001049 is 9401001011.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 898081024 + 202920025 = 29968^2 + 14245^2 .
It is a cyclic number.
It is not a de Polignac number, because 1101001049 - 216 = 1100935513 is a prime.
It is not a weakly prime, because it can be changed into another prime (1101001009) 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, 550500524 + 550500525.
It is an arithmetic number, because the mean of its divisors is an integer number (550500525).
Almost surely, 21101001049 is an apocalyptic number.
It is an amenable number.
1101001049 is a deficient number, since it is larger than the sum of its proper divisors (1).
1101001049 is an equidigital number, since it uses as much as digits as its factorization.
1101001049 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 36, while the sum is 17.
The square root of 1101001049 is about 33181.3358531570. The cubic root of 1101001049 is about 1032.5931608100.
The spelling of 1101001049 in words is "one billion, one hundred one million, one thousand, forty-nine".
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