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5010000001 = 237315311949
BaseRepresentation
bin1001010101001111…
…01000100010000001
3110221011012100222121
410222213220202001
540230030000001
62145045404241
7235103203666
oct45247504201
913834170877
105010000001
112141018176
12b79a09681
1361ac50456
14357545a6d
151e4c7e6a1
hex12a9e8881

5010000001 has 16 divisors (see below), whose sum is σ = 5305622400. Its totient is φ = 4721016960.

The previous prime is 5009999983. The next prime is 5010000007. The reversal of 5010000001 is 1000000105.

It is a cyclic number.

It is not a de Polignac number, because 5010000001 - 227 = 4875782273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5010000007) 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 15 ways as a sum of consecutive naturals, for example, 2569575 + ... + 2571523.

It is an arithmetic number, because the mean of its divisors is an integer number (331601400).

Almost surely, 25010000001 is an apocalyptic number.

It is an amenable number.

5010000001 is a deficient number, since it is larger than the sum of its proper divisors (295622399).

5010000001 is a wasteful number, since it uses less digits than its factorization.

5010000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3576.

The product of its (nonzero) digits is 5, while the sum is 7.

The square root of 5010000001 is about 70781.3534838096. The cubic root of 5010000001 is about 1711.1151716090.

Adding to 5010000001 its reverse (1000000105), we get a palindrome (6010000106).

The spelling of 5010000001 in words is "five billion, ten million, one", and thus it is an aban number and an uban number.

Divisors: 1 23 73 1531 1679 1949 35213 44827 111763 142277 2570549 2983919 3272371 68630137 217826087 5010000001