Base | Representation |
---|---|
bin | 1110011101101… |
… | …00101110000010 |
3 | 22110022000121211 |
4 | 13032310232002 |
5 | 222024421331 |
6 | 20012240334 |
7 | 3002154322 |
oct | 716645602 |
9 | 273260554 |
10 | 121326466 |
11 | 62538408 |
12 | 347700aa |
13 | 1c19c911 |
14 | 12183282 |
15 | a9b88b1 |
hex | 73b4b82 |
121326466 has 4 divisors (see below), whose sum is σ = 181989702. Its totient is φ = 60663232.
The previous prime is 121326463. The next prime is 121326473. The reversal of 121326466 is 664623121.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 664623121 = 61 ⋅10895461.
It can be written as a sum of positive squares in only one way, i.e., 81270225 + 40056241 = 9015^2 + 6329^2 .
It is a super-2 number, since 2×1213264662 = 29440222704098312, which contains 22 as substring.
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (121326461) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30331615 + ... + 30331618.
Almost surely, 2121326466 is an apocalyptic number.
121326466 is a deficient number, since it is larger than the sum of its proper divisors (60663236).
121326466 is an equidigital number, since it uses as much as digits as its factorization.
121326466 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60663235.
The product of its digits is 10368, while the sum is 31.
The square root of 121326466 is about 11014.8293677206. The cubic root of 121326466 is about 495.0531738953.
Adding to 121326466 its reverse (664623121), we get a palindrome (785949587).
The spelling of 121326466 in words is "one hundred twenty-one million, three hundred twenty-six thousand, four hundred sixty-six".
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