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5122450001 = 19512625551
BaseRepresentation
bin1001100010101001…
…00110001001010001
3111012222210102101102
410301110212021101
540442321400001
62204143514145
7240640051364
oct46124461121
914188712342
105122450001
112199542559
12bab5b8955
13638332a06
143684580db
151eea92e6b
hex131526251

5122450001 has 4 divisors (see below), whose sum is σ = 5125077504. Its totient is φ = 5119822500.

The previous prime is 5122449977. The next prime is 5122450019. The reversal of 5122450001 is 1000542215.

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 a cyclic number.

It is not a de Polignac number, because 5122450001 - 210 = 5122448977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5122452001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1310825 + ... + 1314726.

It is an arithmetic number, because the mean of its divisors is an integer number (1281269376).

Almost surely, 25122450001 is an apocalyptic number.

It is an amenable number.

5122450001 is a deficient number, since it is larger than the sum of its proper divisors (2627503).

5122450001 is a wasteful number, since it uses less digits than its factorization.

5122450001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627502.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 5122450001 is about 71571.2931348875. The cubic root of 5122450001 is about 1723.8226231422.

Adding to 5122450001 its reverse (1000542215), we get a palindrome (6122992216).

The spelling of 5122450001 in words is "five billion, one hundred twenty-two million, four hundred fifty thousand, one".

Divisors: 1 1951 2625551 5122450001