Base | Representation |
---|---|
bin | 1110011111000… |
… | …10100101001000 |
3 | 22110122120022002 |
4 | 13033202211020 |
5 | 222101424222 |
6 | 20020250132 |
7 | 3003566063 |
oct | 717424510 |
9 | 273576262 |
10 | 121514312 |
11 | 62656557 |
12 | 34840948 |
13 | 1c23727a |
14 | 121d18da |
15 | aa04392 |
hex | 73e2948 |
121514312 has 24 divisors (see below), whose sum is σ = 230272050. Its totient is φ = 60115200.
The previous prime is 121514297. The next prime is 121514339. The reversal of 121514312 is 213415121.
It can be written as a sum of positive squares in 3 ways, for example, as 121308196 + 206116 = 11014^2 + 454^2 .
It is an unprimeable number.
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 5 ways as a sum of consecutive naturals, for example, 80864 + ... + 82352.
Almost surely, 2121514312 is an apocalyptic number.
It is an amenable number.
121514312 is a deficient number, since it is larger than the sum of its proper divisors (108757738).
121514312 is a wasteful number, since it uses less digits than its factorization.
121514312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1697 (or 1592 counting only the distinct ones).
The product of its digits is 240, while the sum is 20.
The square root of 121514312 is about 11023.3530289109. The cubic root of 121514312 is about 495.3085339710.
Adding to 121514312 its reverse (213415121), we get a palindrome (334929433).
The spelling of 121514312 in words is "one hundred twenty-one million, five hundred fourteen thousand, three hundred twelve".
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