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2104240853 = 111314714971
BaseRepresentation
bin111110101101100…
…0010101011010101
312102122111111210102
41331123002223111
513302141201403
6544445103445
7103100515661
oct17533025325
95378444712
102104240853
1198a875330
124a8857b85
13276c44240
1415d6718a1
15c4b03b88
hex7d6c2ad5

2104240853 has 8 divisors (see below), whose sum is σ = 2472115296. Its totient is φ = 1765796400.

The previous prime is 2104240849. The next prime is 2104240883. The reversal of 2104240853 is 3580424012.

It is a happy number.

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 2104240853 - 22 = 2104240849 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104240843) 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, 7357343 + ... + 7357628.

It is an arithmetic number, because the mean of its divisors is an integer number (309014412).

Almost surely, 22104240853 is an apocalyptic number.

It is an amenable number.

2104240853 is a deficient number, since it is larger than the sum of its proper divisors (367874443).

2104240853 is a wasteful number, since it uses less digits than its factorization.

2104240853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14714995.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 2104240853 is about 45872.0051120506. The cubic root of 2104240853 is about 1281.4406088565.

Adding to 2104240853 its reverse (3580424012), we get a palindrome (5684664865).

The spelling of 2104240853 in words is "two billion, one hundred four million, two hundred forty thousand, eight hundred fifty-three".

Divisors: 1 11 13 143 14714971 161864681 191294623 2104240853