Base | Representation |
---|---|
bin | 1110011110010… |
… | …10001001000110 |
3 | 22110110110222202 |
4 | 13033022021012 |
5 | 222040223324 |
6 | 20014154502 |
7 | 3003001205 |
oct | 717121106 |
9 | 273413882 |
10 | 121414214 |
11 | 62598329 |
12 | 347b2a32 |
13 | 1c20083c |
14 | 121a723c |
15 | a9d48ae |
hex | 73ca246 |
121414214 has 8 divisors (see below), whose sum is σ = 182168568. Its totient is φ = 60691360.
The previous prime is 121414211. The next prime is 121414247. The reversal of 121414214 is 412414121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1214142142 = 29482822722475592, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121414211) 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 3 ways as a sum of consecutive naturals, for example, 8969 + ... + 17979.
It is an arithmetic number, because the mean of its divisors is an integer number (22771071).
Almost surely, 2121414214 is an apocalyptic number.
121414214 is a deficient number, since it is larger than the sum of its proper divisors (60754354).
121414214 is an equidigital number, since it uses as much as digits as its factorization.
121414214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15750.
The product of its digits is 256, while the sum is 20.
The square root of 121414214 is about 11018.8118234227. The cubic root of 121414214 is about 495.1724923453.
Adding to 121414214 its reverse (412414121), we get a palindrome (533828335).
The spelling of 121414214 in words is "one hundred twenty-one million, four hundred fourteen thousand, two hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •