Base | Representation |
---|---|
bin | 101110111111… |
… | …110100000111 |
3 | 212011220212120 |
4 | 232333310013 |
5 | 11123220012 |
6 | 1120021023 |
7 | 206501250 |
oct | 56776407 |
9 | 25156776 |
10 | 12320007 |
11 | 6a55227 |
12 | 4161773 |
13 | 272485b |
14 | 18c9b27 |
15 | 113558c |
hex | bbfd07 |
12320007 has 8 divisors (see below), whose sum is σ = 18773376. Its totient is φ = 7039992.
The previous prime is 12319997. The next prime is 12320017. The reversal of 12320007 is 70002321.
It is an interprime number because it is at equal distance from previous prime (12319997) and next prime (12320017).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12320007 - 214 = 12303623 is a prime.
It is a plaindrome in base 15.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12320017) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293313 + ... + 293354.
It is an arithmetic number, because the mean of its divisors is an integer number (2346672).
Almost surely, 212320007 is an apocalyptic number.
12320007 is a deficient number, since it is larger than the sum of its proper divisors (6453369).
12320007 is an equidigital number, since it uses as much as digits as its factorization.
12320007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 586677.
The product of its (nonzero) digits is 84, while the sum is 15.
The square root of 12320007 is about 3509.9867521118. The cubic root of 12320007 is about 230.9601138007.
Adding to 12320007 its reverse (70002321), we get a palindrome (82322328).
The spelling of 12320007 in words is "twelve million, three hundred twenty thousand, seven".
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