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210344101211 = 1913780808337
BaseRepresentation
bin1100001111100101111…
…1000100010101011011
3202002221020112110202002
43003321133010111123
511421241042214321
6240344124031215
721124344234326
oct3037137042533
9662836473662
10210344101211
118122a841582
123492399250b
1316ab23a891a
14a275c177bd
15571165320b
hex30f97c455b

210344101211 has 8 divisors (see below), whose sum is σ = 223031012880. Its totient is φ = 197818806528.

The previous prime is 210344101193. The next prime is 210344101213. The reversal of 210344101211 is 112101443012.

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 210344101211 - 214 = 210344084827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210344101213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40401566 + ... + 40406771.

It is an arithmetic number, because the mean of its divisors is an integer number (27878876610).

Almost surely, 2210344101211 is an apocalyptic number.

210344101211 is a deficient number, since it is larger than the sum of its proper divisors (12686911669).

210344101211 is a wasteful number, since it uses less digits than its factorization.

210344101211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80808493.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 210344101211 its reverse (112101443012), we get a palindrome (322445544223).

The spelling of 210344101211 in words is "two hundred ten billion, three hundred forty-four million, one hundred one thousand, two hundred eleven".

Divisors: 1 19 137 2603 80808337 1535358403 11070742169 210344101211