Search a number
-
+
2110331131 = 29411774879
BaseRepresentation
bin111110111001001…
…0001100011111011
312110001221221002021
41331302101203323
513310221044011
6545223415311
7103203342616
oct17562214373
95401857067
102110331131
11993255017
124aa8b4537
1327829735c
141603b917d
15c5408471
hex7dc918fb

2110331131 has 8 divisors (see below), whose sum is σ = 2236348800. Its totient is φ = 1987863360.

The previous prime is 2110331117. The next prime is 2110331137. The reversal of 2110331131 is 1311330112.

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 2110331131 - 213 = 2110322939 is a prime.

It is a super-2 number, since 2×21103311312 = 8906994964935478322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110331137) 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, 886251 + ... + 888628.

It is an arithmetic number, because the mean of its divisors is an integer number (279543600).

Almost surely, 22110331131 is an apocalyptic number.

2110331131 is a deficient number, since it is larger than the sum of its proper divisors (126017669).

2110331131 is a wasteful number, since it uses less digits than its factorization.

2110331131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774949.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 2110331131 is about 45938.3405338068. The cubic root of 2110331131 is about 1282.6757038942.

Adding to 2110331131 its reverse (1311330112), we get a palindrome (3421661243).

The spelling of 2110331131 in words is "two billion, one hundred ten million, three hundred thirty-one thousand, one hundred thirty-one".

Divisors: 1 29 41 1189 1774879 51471491 72770039 2110331131