Base | Representation |
---|---|
bin | 101111000001… |
… | …001000100101 |
3 | 212012012021210 |
4 | 233001020211 |
5 | 11123403123 |
6 | 1120102033 |
7 | 206523102 |
oct | 57011045 |
9 | 25165253 |
10 | 12325413 |
11 | 6a592a1 |
12 | 4164919 |
13 | 2727159 |
14 | 18cbaa9 |
15 | 1136e93 |
hex | bc1225 |
12325413 has 4 divisors (see below), whose sum is σ = 16433888. Its totient is φ = 8216940.
The previous prime is 12325409. The next prime is 12325427. The reversal of 12325413 is 31452321.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 12325413 - 22 = 12325409 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 12325413.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12325013) 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, 2054233 + ... + 2054238.
It is an arithmetic number, because the mean of its divisors is an integer number (4108472).
Almost surely, 212325413 is an apocalyptic number.
It is an amenable number.
12325413 is a deficient number, since it is larger than the sum of its proper divisors (4108475).
12325413 is an equidigital number, since it uses as much as digits as its factorization.
12325413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4108474.
The product of its digits is 720, while the sum is 21.
The square root of 12325413 is about 3510.7567560285. The cubic root of 12325413 is about 230.9938905076.
Adding to 12325413 its reverse (31452321), we get a palindrome (43777734).
The spelling of 12325413 in words is "twelve million, three hundred twenty-five thousand, four hundred thirteen".
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