Base | Representation |
---|---|
bin | 1110011110010… |
… | …01111110001010 |
3 | 22110110110000211 |
4 | 13033021332022 |
5 | 222040213024 |
6 | 20014151334 |
7 | 3002666155 |
oct | 717117612 |
9 | 273413024 |
10 | 121413514 |
11 | 62597852 |
12 | 347b254a |
13 | 1c200421 |
14 | 121a6c9c |
15 | a9d4594 |
hex | 73c9f8a |
121413514 has 16 divisors (see below), whose sum is σ = 186689376. Its totient is φ = 59202000.
The previous prime is 121413511. The next prime is 121413521. The reversal of 121413514 is 415314121.
It is not an unprimeable number, because it can be changed into a prime (121413511) 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, 9049 + ... + 18019.
It is an arithmetic number, because the mean of its divisors is an integer number (11668086).
Almost surely, 2121413514 is an apocalyptic number.
121413514 is a deficient number, since it is larger than the sum of its proper divisors (65275862).
121413514 is a wasteful number, since it uses less digits than its factorization.
121413514 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9141.
The product of its digits is 480, while the sum is 22.
The square root of 121413514 is about 11018.7800595166. The cubic root of 121413514 is about 495.1715407231.
Adding to 121413514 its reverse (415314121), we get a palindrome (536727635).
The spelling of 121413514 in words is "one hundred twenty-one million, four hundred thirteen thousand, five hundred fourteen".
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