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212011322023 = 436180827801
BaseRepresentation
bin1100010101110011011…
…1000000101010100111
3202021020102201001202001
43011130313000222213
511433144344301043
6241221402230131
721213560334364
oct3053467005247
9667212631661
10212011322023
1181a05956216
123510a1b5347
1316cb9919207
14a39340946b
1557acbce74d
hex315cdc0aa7

212011322023 has 8 divisors (see below), whose sum is σ = 220498243856. Its totient is φ = 203686056000.

The previous prime is 212011322011. The next prime is 212011322053. The reversal of 212011322023 is 320223110212.

212011322023 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.

It is a cyclic number.

It is not a de Polignac number, because 212011322023 - 225 = 211977767591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212011322053) 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, 40411278 + ... + 40416523.

It is an arithmetic number, because the mean of its divisors is an integer number (27562280482).

Almost surely, 2212011322023 is an apocalyptic number.

212011322023 is a deficient number, since it is larger than the sum of its proper divisors (8486921833).

212011322023 is an equidigital number, since it uses as much as digits as its factorization.

212011322023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80827905.

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

Adding to 212011322023 its reverse (320223110212), we get a palindrome (532234432235).

The spelling of 212011322023 in words is "two hundred twelve billion, eleven million, three hundred twenty-two thousand, twenty-three".

Divisors: 1 43 61 2623 80827801 3475595443 4930495861 212011322023