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5250424123 = 71823411443
BaseRepresentation
bin1001110001111001…
…10001110100111011
3111112220121011212201
410320330301310323
541223102032443
62224554451031
7244052603650
oct47074616473
914486534781
105250424123
11225480039a
121026433a77
136589bc349
1437b44bc27
1520ae2134d
hex138f31d3b

5250424123 has 8 divisors (see below), whose sum is σ = 6003790848. Its totient is φ = 4497883944.

The previous prime is 5250424117. The next prime is 5250424129. The reversal of 5250424123 is 3214240525.

It is an interprime number because it is at equal distance from previous prime (5250424117) and next prime (5250424129).

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 5250424123 - 29 = 5250423611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5250424091 and 5250424100.

It is not an unprimeable number, because it can be changed into a prime (5250424129) 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, 192961 + ... + 218482.

It is an arithmetic number, because the mean of its divisors is an integer number (750473856).

Almost surely, 25250424123 is an apocalyptic number.

5250424123 is a deficient number, since it is larger than the sum of its proper divisors (753366725).

5250424123 is a wasteful number, since it uses less digits than its factorization.

5250424123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413273.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 5250424123 is about 72459.8103985927. The cubic root of 5250424123 is about 1738.0601231782.

Adding to 5250424123 its reverse (3214240525), we get a palindrome (8464664648).

The spelling of 5250424123 in words is "five billion, two hundred fifty million, four hundred twenty-four thousand, one hundred twenty-three".

Divisors: 1 7 1823 12761 411443 2880101 750060589 5250424123