Base | Representation |
---|---|
bin | 101110001010… |
… | …001111111001 |
3 | 211202202220102 |
4 | 232022033321 |
5 | 11044204401 |
6 | 1111205145 |
7 | 204565502 |
oct | 56121771 |
9 | 24682812 |
10 | 12100601 |
11 | 69153a7 |
12 | 40767b5 |
13 | 2678a26 |
14 | 186dba9 |
15 | 10e056b |
hex | b8a3f9 |
12100601 has 8 divisors (see below), whose sum is σ = 12374208. Its totient is φ = 11830000.
The previous prime is 12100567. The next prime is 12100609. The reversal of 12100601 is 10600121.
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 12100601 - 26 = 12100537 is a prime.
It is a super-2 number, since 2×121006012 = 292849089122402, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12100609) 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, 8651 + ... + 9951.
It is an arithmetic number, because the mean of its divisors is an integer number (1546776).
Almost surely, 212100601 is an apocalyptic number.
It is an amenable number.
12100601 is a deficient number, since it is larger than the sum of its proper divisors (273607).
12100601 is a wasteful number, since it uses less digits than its factorization.
12100601 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1503.
The product of its (nonzero) digits is 12, while the sum is 11.
The square root of 12100601 is about 3478.5918127886. The cubic root of 12100601 is about 229.5808433899.
Adding to 12100601 its reverse (10600121), we get a palindrome (22700722).
The spelling of 12100601 in words is "twelve million, one hundred thousand, six hundred one".
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