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5109040001 = 131609244253
BaseRepresentation
bin1001100001000010…
…11100001110000001
3111012001120010022202
410300201130032001
540430403240001
62202544242545
7240415060232
oct46041341601
914161503282
105109040001
112191a1340a
12ba7010455
13635618cc0
14366767089
151ed7e496b
hex13085c381

5109040001 has 8 divisors (see below), whose sum is σ = 5505485160. Its totient is φ = 4713086592.

The previous prime is 5109039989. The next prime is 5109040007. The reversal of 5109040001 is 1000409015.

It can be written as a sum of positive squares in 4 ways, for example, as 372297025 + 4736742976 = 19295^2 + 68824^2 .

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 5109040001 - 218 = 5108777857 is a prime.

It is a super-2 number, since 2×51090400012 = 52204579463636160002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5109040007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101210 + ... + 143043.

It is an arithmetic number, because the mean of its divisors is an integer number (688185645).

Almost surely, 25109040001 is an apocalyptic number.

It is an amenable number.

5109040001 is a deficient number, since it is larger than the sum of its proper divisors (396445159).

5109040001 is a wasteful number, since it uses less digits than its factorization.

5109040001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245875.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 5109040001 is about 71477.5489297164. The cubic root of 5109040001 is about 1722.3170504272.

Adding to 5109040001 its reverse (1000409015), we get a palindrome (6109449016).

The spelling of 5109040001 in words is "five billion, one hundred nine million, forty thousand, one".

Divisors: 1 13 1609 20917 244253 3175289 393003077 5109040001