Base | Representation |
---|---|
bin | 1011001011010000… |
… | …1000100101110001 |
3 | 21202002001100121000 |
4 | 2302310020211301 |
5 | 22121000323441 |
6 | 1213404352213 |
7 | 134225450052 |
oct | 26264104561 |
9 | 7662040530 |
10 | 3000011121 |
11 | 12aa478838 |
12 | 6b8845669 |
13 | 38a6b9613 |
14 | 20660a729 |
15 | 1285972b6 |
hex | b2d08971 |
3000011121 has 8 divisors (see below), whose sum is σ = 4444460960. Its totient is φ = 2000007396.
The previous prime is 3000011117. The next prime is 3000011149. The reversal of 3000011121 is 1211100003.
It is not a de Polignac number, because 3000011121 - 22 = 3000011117 is a prime.
It is a super-2 number, since 2×30000111212 = 18000133452247353282, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3000011191) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55555735 + ... + 55555788.
It is an arithmetic number, because the mean of its divisors is an integer number (555557620).
Almost surely, 23000011121 is an apocalyptic number.
It is an amenable number.
3000011121 is a deficient number, since it is larger than the sum of its proper divisors (1444449839).
3000011121 is a wasteful number, since it uses less digits than its factorization.
3000011121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111111532 (or 111111526 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 9.
The square root of 3000011121 is about 54772.3572707986. The cubic root of 3000011121 is about 1442.2513524449.
Adding to 3000011121 its reverse (1211100003), we get a palindrome (4211111124).
The spelling of 3000011121 in words is "three billion, eleven thousand, one hundred twenty-one".
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