Search a number
-
+
210212011112209 = 415507931019107
BaseRepresentation
bin101111110010111111001100…
…001111111111011100010001
31000120022001221111011201022221
4233302333030033333130101
5210023103144321042314
62023030021552301041
762164213412464021
oct5762771417773421
91016261844151287
10210212011112209
1160a86460069987
121b6b05b5241781
13903aba4c8bc52
1439ca45c105a81
15194816bb6e824
hexbf2fcc3ff711

210212011112209 has 8 divisors (see below), whose sum is σ = 215378236368288. Its totient is φ = 205047647905440.

The previous prime is 210212011112197. The next prime is 210212011112251. The reversal of 210212011112209 is 902211110212012.

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 210212011112209 - 219 = 210212010587921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210212011112009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465283767 + ... + 465735340.

It is an arithmetic number, because the mean of its divisors is an integer number (26922279546036).

Almost surely, 2210212011112209 is an apocalyptic number.

It is an amenable number.

210212011112209 is a deficient number, since it is larger than the sum of its proper divisors (5166225256079).

210212011112209 is an equidigital number, since it uses as much as digits as its factorization.

210212011112209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931024655.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 210212011112209 in words is "two hundred ten trillion, two hundred twelve billion, eleven million, one hundred twelve thousand, two hundred nine".

Divisors: 1 41 5507 225787 931019107 38171783387 5127122222249 210212011112209