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2054201441 = 6730659723
BaseRepresentation
bin111101001110000…
…1010000001100001
312022011100020121212
41322130022001201
513201333421231
6535500355505
7101622265325
oct17234120141
95264306555
102054201441
119645a7a46
12493b45b95
13269773c16
14156b67985
15c051c42b
hex7a70a061

2054201441 has 4 divisors (see below), whose sum is σ = 2084861232. Its totient is φ = 2023541652.

The previous prime is 2054201419. The next prime is 2054201447. The reversal of 2054201441 is 1441024502.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1441024502 = 2720512251.

It is a cyclic number.

It is not a de Polignac number, because 2054201441 - 222 = 2050007137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2054201447) 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 3 ways as a sum of consecutive naturals, for example, 15329795 + ... + 15329928.

It is an arithmetic number, because the mean of its divisors is an integer number (521215308).

Almost surely, 22054201441 is an apocalyptic number.

It is an amenable number.

2054201441 is a deficient number, since it is larger than the sum of its proper divisors (30659791).

2054201441 is an equidigital number, since it uses as much as digits as its factorization.

2054201441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30659790.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2054201441 is about 45323.2990966015. The cubic root of 2054201441 is about 1271.2013434548.

Adding to 2054201441 its reverse (1441024502), we get a palindrome (3495225943).

The spelling of 2054201441 in words is "two billion, fifty-four million, two hundred one thousand, four hundred forty-one".

Divisors: 1 67 30659723 2054201441