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4123124213 = 132910936669
BaseRepresentation
bin1111010111000001…
…1110000111110101
3101122100101102010012
43311300132013311
531421004433323
61521044510005
7204113656205
oct36560360765
911570342105
104123124213
11182643a27a
129709ab305
135092a0690
142b1844405
15191e96678
hexf5c1e1f5

4123124213 has 8 divisors (see below), whose sum is σ = 4593401400. Its totient is φ = 3674720448.

The previous prime is 4123124207. The next prime is 4123124219. The reversal of 4123124213 is 3124213214.

It is an interprime number because it is at equal distance from previous prime (4123124207) and next prime (4123124219).

It can be written as a sum of positive squares in 4 ways, for example, as 105719524 + 4017404689 = 10282^2 + 63383^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4123124213 - 216 = 4123058677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4123124219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5467958 + ... + 5468711.

It is an arithmetic number, because the mean of its divisors is an integer number (574175175).

Almost surely, 24123124213 is an apocalyptic number.

It is an amenable number.

4123124213 is a deficient number, since it is larger than the sum of its proper divisors (470277187).

4123124213 is a wasteful number, since it uses less digits than its factorization.

4123124213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10936711.

The product of its digits is 1152, while the sum is 23.

The square root of 4123124213 is about 64211.5582508321. The cubic root of 4123124213 is about 1603.5240311221.

Adding to 4123124213 its reverse (3124213214), we get a palindrome (7247337427).

The spelling of 4123124213 in words is "four billion, one hundred twenty-three million, one hundred twenty-four thousand, two hundred thirteen".

Divisors: 1 13 29 377 10936669 142176697 317163401 4123124213