Base | Representation |
---|---|
bin | 1111011010111… |
… | …00001010000111 |
3 | 100000101210000221 |
4 | 13231130022013 |
5 | 231103233302 |
6 | 20500245211 |
7 | 3130322326 |
oct | 755341207 |
9 | 300353027 |
10 | 129352327 |
11 | 6701a355 |
12 | 373a0807 |
13 | 20a4ca50 |
14 | 132720bd |
15 | b551937 |
hex | 7b5c287 |
129352327 has 4 divisors (see below), whose sum is σ = 139302520. Its totient is φ = 119402136.
The previous prime is 129352291. The next prime is 129352331. The reversal of 129352327 is 723253921.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 129352327 - 215 = 129319559 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 129352292 and 129352301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (129352357) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4975077 + ... + 4975102.
It is an arithmetic number, because the mean of its divisors is an integer number (34825630).
Almost surely, 2129352327 is an apocalyptic number.
129352327 is a deficient number, since it is larger than the sum of its proper divisors (9950193).
129352327 is an equidigital number, since it uses as much as digits as its factorization.
129352327 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9950192.
The product of its digits is 22680, while the sum is 34.
The square root of 129352327 is about 11373.3164468417. The cubic root of 129352327 is about 505.7370240107.
The spelling of 129352327 in words is "one hundred twenty-nine million, three hundred fifty-two thousand, three hundred twenty-seven".
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