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230131131306 = 2338355188551
BaseRepresentation
bin1101011001010011100…
…0100110001110101010
3211000000020022202012120
43112110320212032222
512232302032200211
6253415404452110
722424602224606
oct3262470461652
9730006282176
10230131131306
118966402a10a
123872654a036
131891690795b
14b1d1b02506
155ebd851d06
hex3594e263aa

230131131306 has 8 divisors (see below), whose sum is σ = 460262262624. Its totient is φ = 76710377100.

The previous prime is 230131131289. The next prime is 230131131331. The reversal of 230131131306 is 603131131032.

230131131306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

230131131306 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 19177594270 + ... + 19177594281.

It is an arithmetic number, because the mean of its divisors is an integer number (57532782828).

Almost surely, 2230131131306 is an apocalyptic number.

230131131306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230131131306 is a wasteful number, since it uses less digits than its factorization.

230131131306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38355188556.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 230131131306 its reverse (603131131032), we get a palindrome (833262262338).

The spelling of 230131131306 in words is "two hundred thirty billion, one hundred thirty-one million, one hundred thirty-one thousand, three hundred six".

Divisors: 1 2 3 6 38355188551 76710377102 115065565653 230131131306