Base | Representation |
---|---|
bin | 10110110110011001… |
… | …00000100010100011 |
3 | 1011122221022200222121 |
4 | 23123030200202203 |
5 | 200110430031112 |
6 | 5345141245111 |
7 | 612666245164 |
oct | 133314404243 |
9 | 34587280877 |
10 | 12267423907 |
11 | 5225706172 |
12 | 2464403797 |
13 | 1206697c1b |
14 | 84535176b |
15 | 4bbe97407 |
hex | 2db3208a3 |
12267423907 has 4 divisors (see below), whose sum is σ = 12989037096. Its totient is φ = 11545810720.
The previous prime is 12267423899. The next prime is 12267423977. The reversal of 12267423907 is 70932476221.
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 12267423907 - 23 = 12267423899 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12267423977) 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, 360806569 + ... + 360806602.
It is an arithmetic number, because the mean of its divisors is an integer number (3247259274).
Almost surely, 212267423907 is an apocalyptic number.
12267423907 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
12267423907 is a deficient number, since it is larger than the sum of its proper divisors (721613189).
12267423907 is an equidigital number, since it uses as much as digits as its factorization.
12267423907 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 721613188.
The product of its (nonzero) digits is 254016, while the sum is 43.
The spelling of 12267423907 in words is "twelve billion, two hundred sixty-seven million, four hundred twenty-three thousand, nine hundred seven".
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