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2104134443 = 19315317121
BaseRepresentation
bin111110101101010…
…1000101100101011
312102122022002211022
41331122220230223
513302124300233
6544442523055
7103066563515
oct17532505453
95378262738
102104134443
1198a802394
124a880648b
13276c07988
1415d644bb5
15c4ad2398
hex7d6a8b2b

2104134443 has 8 divisors (see below), whose sum is σ = 2116715376. Its totient is φ = 2091571200.

The previous prime is 2104134401. The next prime is 2104134457. The reversal of 2104134443 is 3444314012.

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 2104134443 - 210 = 2104133419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2104134943) 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, 291923 + ... + 299043.

It is an arithmetic number, because the mean of its divisors is an integer number (264589422).

Almost surely, 22104134443 is an apocalyptic number.

2104134443 is a deficient number, since it is larger than the sum of its proper divisors (12580933).

2104134443 is a wasteful number, since it uses less digits than its factorization.

2104134443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8845.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 2104134443 is about 45870.8452396509. The cubic root of 2104134443 is about 1281.4190079715.

Adding to 2104134443 its reverse (3444314012), we get a palindrome (5548448455).

The spelling of 2104134443 in words is "two billion, one hundred four million, one hundred thirty-four thousand, four hundred forty-three".

Divisors: 1 193 1531 7121 295483 1374353 10902251 2104134443