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5001015001 = 17718814703
BaseRepresentation
bin1001010100001010…
…10110111011011001
3110220112021212212211
410222011112323121
540220224440001
62144125035121
7234633632443
oct45205267331
913815255784
105001015001
112136a40654
12b769b5aa1
13619125898
14356287493
151e40a7351
hex12a156ed9

5001015001 has 16 divisors (see below), whose sum is σ = 5377010688. Its totient is φ = 4634291200.

The previous prime is 5001014987. The next prime is 5001015007. The reversal of 5001015001 is 1005101005.

It is a cyclic number.

It is not a de Polignac number, because 5001015001 - 27 = 5001014873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5001015007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1061016 + ... + 1065718.

It is an arithmetic number, because the mean of its divisors is an integer number (336063168).

Almost surely, 25001015001 is an apocalyptic number.

It is an amenable number.

5001015001 is a deficient number, since it is larger than the sum of its proper divisors (375995687).

5001015001 is a wasteful number, since it uses less digits than its factorization.

5001015001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5672.

The product of its (nonzero) digits is 25, while the sum is 13.

The square root of 5001015001 is about 70717.8548953516. The cubic root of 5001015001 is about 1710.0916473344.

Adding to 5001015001 its reverse (1005101005), we get a palindrome (6006116006).

The spelling of 5001015001 in words is "five billion, one million, fifteen thousand, one".

Divisors: 1 17 71 881 1207 4703 14977 62551 79951 333913 1063367 4143343 5676521 70436831 294177353 5001015001