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2054104131601 = 2389308875287
BaseRepresentation
bin11101111001000010001…
…001011010100000010001
321021101000001022111202001
4131321002021122200101
5232123301124202401
64211350432154001
7301255421015044
oct35710211324021
97241001274661
102054104131601
11722160260735
12292123398901
1311b916684a22
14715c22bcc5b
1538672d16601
hex1de4225a811

2054104131601 has 4 divisors (see below), whose sum is σ = 2143413006912. Its totient is φ = 1964795256292.

The previous prime is 2054104131593. The next prime is 2054104131613. The reversal of 2054104131601 is 1061314014502.

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 2054104131601 - 23 = 2054104131593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2054104131601.

It is not an unprimeable number, because it can be changed into a prime (2054104131701) 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 3 ways as a sum of consecutive naturals, for example, 44654437621 + ... + 44654437666.

It is an arithmetic number, because the mean of its divisors is an integer number (535853251728).

Almost surely, 22054104131601 is an apocalyptic number.

It is an amenable number.

2054104131601 is a deficient number, since it is larger than the sum of its proper divisors (89308875311).

2054104131601 is an equidigital number, since it uses as much as digits as its factorization.

2054104131601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89308875310.

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 2054104131601 in words is "two trillion, fifty-four billion, one hundred four million, one hundred thirty-one thousand, six hundred one".

Divisors: 1 23 89308875287 2054104131601