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2131104241 = 71717908439
BaseRepresentation
bin111111100000110…
…0001000111110001
312111112001022102201
41333001201013301
513331030313431
6551244543201
7103545041620
oct17701410761
95445038381
102131104241
119a3a53182
124b5851b01
1327c68b636
141630656b7
15c715d461
hex7f0611f1

2131104241 has 8 divisors (see below), whose sum is σ = 2578815360. Its totient is φ = 1719210048.

The previous prime is 2131104233. The next prime is 2131104247. The reversal of 2131104241 is 1424011312.

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 2131104241 - 23 = 2131104233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2131104247) 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, 8954101 + ... + 8954338.

It is an arithmetic number, because the mean of its divisors is an integer number (322351920).

Almost surely, 22131104241 is an apocalyptic number.

It is an amenable number.

2131104241 is a deficient number, since it is larger than the sum of its proper divisors (447711119).

2131104241 is a wasteful number, since it uses less digits than its factorization.

2131104241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17908463.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2131104241 is about 46163.8845960779. The cubic root of 2131104241 is about 1286.8706555137.

Adding to 2131104241 its reverse (1424011312), we get a palindrome (3555115553).

The spelling of 2131104241 in words is "two billion, one hundred thirty-one million, one hundred four thousand, two hundred forty-one".

Divisors: 1 7 17 119 17908439 125359073 304443463 2131104241