Base | Representation |
---|---|
bin | 1111010111000001… |
… | …1000010100011011 |
3 | 101122100100012111211 |
4 | 3311300120110123 |
5 | 31421003203233 |
6 | 1521044203551 |
7 | 204113530000 |
oct | 36560302433 |
9 | 11570305454 |
10 | 4123100443 |
11 | 1826423430 |
12 | 9709995b7 |
13 | 509292907 |
14 | 2b18398a7 |
15 | 191e8e5cd |
hex | f5c1851b |
4123100443 has 40 divisors (see below), whose sum is σ = 5299940160. Its totient is φ = 3180597840.
The previous prime is 4123100437. The next prime is 4123100489. The reversal of 4123100443 is 3440013214.
4123100443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 4123100443 - 217 = 4122969371 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (4123109443) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2825248 + ... + 2826706.
It is an arithmetic number, because the mean of its divisors is an integer number (132498504).
Almost surely, 24123100443 is an apocalyptic number.
4123100443 is a deficient number, since it is larger than the sum of its proper divisors (1176839717).
4123100443 is a wasteful number, since it uses less digits than its factorization.
4123100443 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1605 (or 1584 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 22.
The square root of 4123100443 is about 64211.3731592776. The cubic root of 4123100443 is about 1603.5209496531.
Adding to 4123100443 its reverse (3440013214), we get a palindrome (7563113657).
The spelling of 4123100443 in words is "four billion, one hundred twenty-three million, one hundred thousand, four hundred forty-three".
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