Base | Representation |
---|---|
bin | 111110100011111… |
… | …100011100010001 |
3 | 2201011000201020111 |
4 | 332203330130101 |
5 | 4122200010001 |
6 | 252052441321 |
7 | 35003352316 |
oct | 7643743421 |
9 | 2634021214 |
10 | 1049610001 |
11 | 499528590 |
12 | 253619241 |
13 | 1395b9c0b |
14 | 9d582d0d |
15 | 62230851 |
hex | 3e8fc711 |
1049610001 has 4 divisors (see below), whose sum is σ = 1145029104. Its totient is φ = 954190900.
The previous prime is 1049609999. The next prime is 1049610031. The reversal of 1049610001 is 1000169401.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 1049610001 - 21 = 1049609999 is a prime.
It is a super-2 number, since 2×10496100012 = 2203362308398440002, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1049610031) 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 in 3 ways as a sum of consecutive naturals, for example, 47709535 + ... + 47709556.
It is an arithmetic number, because the mean of its divisors is an integer number (286257276).
Almost surely, 21049610001 is an apocalyptic number.
1049610001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1049610001 is a deficient number, since it is larger than the sum of its proper divisors (95419103).
1049610001 is an equidigital number, since it uses as much as digits as its factorization.
1049610001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 95419102.
The product of its (nonzero) digits is 216, while the sum is 22.
The square root of 1049610001 is about 32397.6851179216. The cubic root of 1049610001 is about 1016.2705020053.
Adding to 1049610001 its reverse (1000169401), we get a palindrome (2049779402).
The spelling of 1049610001 in words is "one billion, forty-nine million, six hundred ten thousand, one".
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