Base | Representation |
---|---|
bin | 101110001100… |
… | …001110011101 |
3 | 211210012000102 |
4 | 232030032131 |
5 | 11044434301 |
6 | 1111310445 |
7 | 204631223 |
oct | 56141635 |
9 | 24705012 |
10 | 12108701 |
11 | 69204a0 |
12 | 407b425 |
13 | 267c617 |
14 | 1872b13 |
15 | 10e2b6b |
hex | b8c39d |
12108701 has 8 divisors (see below), whose sum is σ = 13332000. Its totient is φ = 10905840.
The previous prime is 12108673. The next prime is 12108713. The reversal of 12108701 is 10780121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12108701 - 26 = 12108637 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12108401) 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, 3851 + ... + 6248.
It is an arithmetic number, because the mean of its divisors is an integer number (1666500).
Almost surely, 212108701 is an apocalyptic number.
12108701 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
12108701 is a deficient number, since it is larger than the sum of its proper divisors (1223299).
12108701 is a wasteful number, since it uses less digits than its factorization.
12108701 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10219.
The product of its (nonzero) digits is 112, while the sum is 20.
The square root of 12108701 is about 3479.7558822423. The cubic root of 12108701 is about 229.6320582029.
Adding to 12108701 its reverse (10780121), we get a palindrome (22888822).
The spelling of 12108701 in words is "twelve million, one hundred eight thousand, seven hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •