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2054440252241 = 13239661229563
BaseRepresentation
bin11101111001010110001…
…011100111001101010001
321021101212110210012120122
4131321112023213031101
5232124443201032431
64211444040320025
7301266642004436
oct35712613471521
97241773705518
102054440252241
11722312a66093
122921b7a73015
1311b96b1bb690
1471614bb5b8d
15386925aca7b
hex1de562e7351

2054440252241 has 8 divisors (see below), whose sum is σ = 2221731335040. Its totient is φ = 1888471629072.

The previous prime is 2054440252229. The next prime is 2054440252247. The reversal of 2054440252241 is 1422520444502.

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 2054440252241 - 214 = 2054440235857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2054440252247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330611675 + ... + 330617888.

It is an arithmetic number, because the mean of its divisors is an integer number (277716416880).

Almost surely, 22054440252241 is an apocalyptic number.

It is an amenable number.

2054440252241 is a deficient number, since it is larger than the sum of its proper divisors (167291082799).

2054440252241 is a wasteful number, since it uses less digits than its factorization.

2054440252241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661229815.

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 2054440252241 its reverse (1422520444502), we get a palindrome (3476960696743).

The spelling of 2054440252241 in words is "two trillion, fifty-four billion, four hundred forty million, two hundred fifty-two thousand, two hundred forty-one".

Divisors: 1 13 239 3107 661229563 8595984319 158033865557 2054440252241