Base | Representation |
---|---|
bin | 101111001100… |
… | …000010110001 |
3 | 212021110120202 |
4 | 233030002301 |
5 | 11131320342 |
6 | 1121044545 |
7 | 210100265 |
oct | 57140261 |
9 | 25243522 |
10 | 12370097 |
11 | 6a89923 |
12 | 4186755 |
13 | 27415ac |
14 | 19000a5 |
15 | 1145332 |
hex | bcc0b1 |
12370097 has 4 divisors (see below), whose sum is σ = 12379380. Its totient is φ = 12360816.
The previous prime is 12370093. The next prime is 12370109. The reversal of 12370097 is 79007321.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 79007321 = 37 ⋅2135333.
It can be written as a sum of positive squares in 2 ways, for example, as 10086976 + 2283121 = 3176^2 + 1511^2 .
It is a cyclic number.
It is not a de Polignac number, because 12370097 - 22 = 12370093 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12370091) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2222 + ... + 5447.
It is an arithmetic number, because the mean of its divisors is an integer number (3094845).
Almost surely, 212370097 is an apocalyptic number.
It is an amenable number.
12370097 is a deficient number, since it is larger than the sum of its proper divisors (9283).
12370097 is an equidigital number, since it uses as much as digits as its factorization.
12370097 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9282.
The product of its (nonzero) digits is 2646, while the sum is 29.
The square root of 12370097 is about 3517.1148687525. The cubic root of 12370097 is about 231.2726988189.
The spelling of 12370097 in words is "twelve million, three hundred seventy thousand, ninety-seven".
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