Base | Representation |
---|---|
bin | 100011110010111… |
… | …0101010100001001 |
3 | 10002201002012111201 |
4 | 1013211311110021 |
5 | 4424440200131 |
6 | 315103424201 |
7 | 41523116251 |
oct | 10745652411 |
9 | 3081065451 |
10 | 1201100041 |
11 | 566a98269 |
12 | 2962b5061 |
13 | 161abb0ab |
14 | b5738961 |
15 | 706a6761 |
hex | 47975509 |
1201100041 has 2 divisors, whose sum is σ = 1201100042. Its totient is φ = 1201100040.
The previous prime is 1201100027. The next prime is 1201100051. The reversal of 1201100041 is 1400011021.
It is an a-pointer prime, because the next prime (1201100051) can be obtained adding 1201100041 to its sum of digits (10).
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1181915641 + 19184400 = 34379^2 + 4380^2 .
It is a cyclic number.
It is not a de Polignac number, because 1201100041 - 217 = 1200968969 is a prime.
It is not a weakly prime, because it can be changed into another prime (1201100051) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600550020 + 600550021.
It is an arithmetic number, because the mean of its divisors is an integer number (600550021).
Almost surely, 21201100041 is an apocalyptic number.
It is an amenable number.
1201100041 is a deficient number, since it is larger than the sum of its proper divisors (1).
1201100041 is an equidigital number, since it uses as much as digits as its factorization.
1201100041 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 8, while the sum is 10.
The square root of 1201100041 is about 34656.8902384504. The cubic root of 1201100041 is about 1062.9831833434.
Adding to 1201100041 its reverse (1400011021), we get a palindrome (2601111062).
The spelling of 1201100041 in words is "one billion, two hundred one million, one hundred thousand, forty-one".
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