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2104112541 = 31522746061
BaseRepresentation
bin111110101101010…
…0011010110011101
312102122020222210010
41331122203112131
513302123100131
6544442233433
7103066442616
oct17532432635
95378228703
102104112541
1198a797993
124a87b5879
13276bcaa0b
1415d63ac0d
15c4acab46
hex7d6a359d

2104112541 has 8 divisors (see below), whose sum is σ = 2805728544. Its totient is φ = 1402619120.

The previous prime is 2104112539. The next prime is 2104112551. The reversal of 2104112541 is 1452114012.

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 2104112541 - 21 = 2104112539 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104112501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22651 + ... + 68711.

It is an arithmetic number, because the mean of its divisors is an integer number (350716068).

Almost surely, 22104112541 is an apocalyptic number.

It is an amenable number.

2104112541 is a deficient number, since it is larger than the sum of its proper divisors (701616003).

2104112541 is a wasteful number, since it uses less digits than its factorization.

2104112541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61291.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 2104112541 is about 45870.6065035116. The cubic root of 2104112541 is about 1281.4145618462.

Adding to 2104112541 its reverse (1452114012), we get a palindrome (3556226553).

The spelling of 2104112541 in words is "two billion, one hundred four million, one hundred twelve thousand, five hundred forty-one".

Divisors: 1 3 15227 45681 46061 138183 701370847 2104112541