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2130241641 = 31164552777
BaseRepresentation
bin111111011111000…
…1110100001101001
312111110102111011120
41332332032201221
513330320213031
6551214245453
7103534520013
oct17676164151
95443374146
102130241641
119a3514090
124b54b6889
1327c448b18
14162cbd1b3
15c703ca96
hex7ef8e869

2130241641 has 8 divisors (see below), whose sum is σ = 3098533344. Its totient is φ = 1291055520.

The previous prime is 2130241637. The next prime is 2130241643. The reversal of 2130241641 is 1461420312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2130241641 - 22 = 2130241637 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2130241643) 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, 32276356 + ... + 32276421.

It is an arithmetic number, because the mean of its divisors is an integer number (387316668).

Almost surely, 22130241641 is an apocalyptic number.

It is an amenable number.

2130241641 is a deficient number, since it is larger than the sum of its proper divisors (968291703).

2130241641 is a wasteful number, since it uses less digits than its factorization.

2130241641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64552791.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2130241641 is about 46154.5408491949. The cubic root of 2130241641 is about 1286.6970046256.

Adding to 2130241641 its reverse (1461420312), we get a palindrome (3591661953).

The spelling of 2130241641 in words is "two billion, one hundred thirty million, two hundred forty-one thousand, six hundred forty-one".

Divisors: 1 3 11 33 64552777 193658331 710080547 2130241641