Base | Representation |
---|---|
bin | 1110011011101… |
… | …00011111101111 |
3 | 22102210122202220 |
4 | 13031310133233 |
5 | 221443012112 |
6 | 20002450423 |
7 | 3000010353 |
oct | 715643757 |
9 | 272718686 |
10 | 121063407 |
11 | 62378803 |
12 | 34663a13 |
13 | 1c109c6a |
14 | 12115463 |
15 | a96598c |
hex | 73747ef |
121063407 has 8 divisors (see below), whose sum is σ = 163231920. Its totient is φ = 79801920.
The previous prime is 121063387. The next prime is 121063417. The reversal of 121063407 is 704360121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 121063407 - 26 = 121063343 is a prime.
It is a super-3 number, since 3×1210634073 (a number of 25 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121063417) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226444 + ... + 226977.
It is an arithmetic number, because the mean of its divisors is an integer number (20403990).
Almost surely, 2121063407 is an apocalyptic number.
121063407 is a deficient number, since it is larger than the sum of its proper divisors (42168513).
121063407 is an equidigital number, since it uses as much as digits as its factorization.
121063407 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 453513.
The product of its (nonzero) digits is 1008, while the sum is 24.
The square root of 121063407 is about 11002.8817588848. The cubic root of 121063407 is about 494.6951249864.
The spelling of 121063407 in words is "one hundred twenty-one million, sixty-three thousand, four hundred seven".
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