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318141802001 = 11315118645127
BaseRepresentation
bin1001010000100101011…
…10101010011000010001
31010102011211221001112202
410220102232222120101
520203023300131001
6402052522532545
731661564461352
oct4502256523021
91112154831482
10318141802001
11112a178316a1
12517a9067155
132400154a7aa
1411580721d29
15842022796b
hex4a12baa611

318141802001 has 8 divisors (see below), whose sum is σ = 323082777984. Its totient is φ = 313238116800.

The previous prime is 318141801979. The next prime is 318141802039. The reversal of 318141802001 is 100208141813.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-318141802001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (318141802081) 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, 9305501 + ... + 9339626.

It is an arithmetic number, because the mean of its divisors is an integer number (40385347248).

Almost surely, 2318141802001 is an apocalyptic number.

It is an amenable number.

318141802001 is a deficient number, since it is larger than the sum of its proper divisors (4940975983).

318141802001 is a wasteful number, since it uses less digits than its factorization.

318141802001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18645391.

The product of its (nonzero) digits is 1536, while the sum is 29.

Adding to 318141802001 its reverse (100208141813), we get a palindrome (418349943814).

The spelling of 318141802001 in words is "three hundred eighteen billion, one hundred forty-one million, eight hundred two thousand, one".

Divisors: 1 113 151 17063 18645127 2106899351 2815414177 318141802001