Search a number
-
+
212300131042 = 2269440989501
BaseRepresentation
bin1100010110111000010…
…0101110101011100010
3202021222120011002020101
43011232010232223202
511434242313143132
6241310200333014
721223665224236
oct3055604565342
9667876132211
10212300131042
118204398675a
123518aa7416a
13170346c931c
14a3bd9085c6
1557c822c7e7
hex316e12eae2

212300131042 has 16 divisors (see below), whose sum is σ = 319710094200. Its totient is φ = 105730288000.

The previous prime is 212300131009. The next prime is 212300131123. The reversal of 212300131042 is 240131003212.

It is a happy number.

212300131042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 154253348001 + 58046783041 = 392751^2 + 240929^2 .

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 7 ways as a sum of consecutive naturals, for example, 2327292 + ... + 2416792.

Almost surely, 2212300131042 is an apocalyptic number.

212300131042 is a deficient number, since it is larger than the sum of its proper divisors (107409963158).

212300131042 is a wasteful number, since it uses less digits than its factorization.

212300131042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94181.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212300131042 its reverse (240131003212), we get a palindrome (452431134254).

The spelling of 212300131042 in words is "two hundred twelve billion, three hundred million, one hundred thirty-one thousand, forty-two".

Divisors: 1 2 269 538 4409 8818 89501 179002 1186021 2372042 24075769 48151538 394609909 789219818 106150065521 212300131042