Base | Representation |
---|---|
bin | 100001000111001… |
… | …0011001110001001 |
3 | 2212102121221012212 |
4 | 1002032103032021 |
5 | 4233411420001 |
6 | 302125314505 |
7 | 36350504153 |
oct | 10216231611 |
9 | 2772557185 |
10 | 1111045001 |
11 | 520179610 |
12 | 270105a35 |
13 | 14924a0a1 |
14 | a77b5ad3 |
15 | 678187bb |
hex | 42393389 |
1111045001 has 8 divisors (see below), whose sum is σ = 1219486944. Its totient is φ = 1003842720.
The previous prime is 1111044953. The next prime is 1111045003. The reversal of 1111045001 is 1005401111.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1111045001 - 218 = 1110782857 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1111045003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308036 + ... + 311621.
It is an arithmetic number, because the mean of its divisors is an integer number (152435868).
Almost surely, 21111045001 is an apocalyptic number.
1111045001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1111045001 is a deficient number, since it is larger than the sum of its proper divisors (108441943).
1111045001 is a wasteful number, since it uses less digits than its factorization.
1111045001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 619831.
The product of its (nonzero) digits is 20, while the sum is 14.
The square root of 1111045001 is about 33332.3416669156. The cubic root of 1111045001 is about 1035.7236262952.
Adding to 1111045001 its reverse (1005401111), we get a palindrome (2116446112).
The spelling of 1111045001 in words is "one billion, one hundred eleven million, forty-five thousand, one".
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