Base | Representation |
---|---|
bin | 11001000110110… |
… | …000010011011001 |
3 | 1002100120020022020 |
4 | 121012300103121 |
5 | 1330311413423 |
6 | 105443445053 |
7 | 13303102404 |
oct | 3106602331 |
9 | 1070506266 |
10 | 421201113 |
11 | 1a68366a3 |
12 | b9086789 |
13 | 69355638 |
14 | 3dd22d3b |
15 | 26ea04e3 |
hex | 191b04d9 |
421201113 has 8 divisors (see below), whose sum is σ = 566850528. Its totient is φ = 278176224.
The previous prime is 421201111. The next prime is 421201147. The reversal of 421201113 is 311102124.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 421201113 - 21 = 421201111 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 421201092 and 421201101.
It is not an unprimeable number, because it can be changed into a prime (421201111) 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, 655756 + ... + 656397.
It is an arithmetic number, because the mean of its divisors is an integer number (70856316).
Almost surely, 2421201113 is an apocalyptic number.
It is an amenable number.
421201113 is a deficient number, since it is larger than the sum of its proper divisors (145649415).
421201113 is a wasteful number, since it uses less digits than its factorization.
421201113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1312263.
The product of its (nonzero) digits is 48, while the sum is 15.
The square root of 421201113 is about 20523.1847674770. The cubic root of 421201113 is about 749.6004467363.
Adding to 421201113 its reverse (311102124), we get a palindrome (732303237).
The spelling of 421201113 in words is "four hundred twenty-one million, two hundred one thousand, one hundred thirteen".
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