Base | Representation |
---|---|
bin | 1110011101001… |
… | …11111101111010 |
3 | 22110012100222022 |
4 | 13032213331322 |
5 | 222021233414 |
6 | 20011154442 |
7 | 3001546124 |
oct | 716477572 |
9 | 273170868 |
10 | 121274234 |
11 | 62502144 |
12 | 34745a22 |
13 | 1c181c03 |
14 | 1216c214 |
15 | a9a818e |
hex | 73a7f7a |
121274234 has 12 divisors (see below), whose sum is σ = 186964974. Its totient is φ = 58996944.
The previous prime is 121274213. The next prime is 121274249. The reversal of 121274234 is 432472121.
It can be written as a sum of positive squares in 3 ways, for example, as 112423609 + 8850625 = 10603^2 + 2975^2 .
It is an unprimeable number.
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 5 ways as a sum of consecutive naturals, for example, 19409 + ... + 24884.
Almost surely, 2121274234 is an apocalyptic number.
121274234 is a deficient number, since it is larger than the sum of its proper divisors (65690740).
121274234 is an equidigital number, since it uses as much as digits as its factorization.
121274234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44369 (or 44332 counting only the distinct ones).
The product of its digits is 2688, while the sum is 26.
The square root of 121274234 is about 11012.4581270487. The cubic root of 121274234 is about 494.9821222670.
It can be divided in two parts, 12127 and 4234, that added together give a palindrome (16361).
The spelling of 121274234 in words is "one hundred twenty-one million, two hundred seventy-four thousand, two hundred thirty-four".
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