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212404233313023 = 3437085592323793
BaseRepresentation
bin110000010010111000110110…
…111000000001101011111111
31000212001122110020000010002220
4300102320312320001223333
5210320012332212004043
62031425054022220423
762511461623646523
oct6022706670015377
91025048406003086
10212404233313023
116175114737a254
121b9a5443b84713
13916983035a73b
143a645c3acdd83
1519851c5368483
hexc12e36e01aff

212404233313023 has 16 divisors (see below), whose sum is σ = 289792355888640. Its totient is φ = 138309478602624.

The previous prime is 212404233313021. The next prime is 212404233313039. The reversal of 212404233313023 is 320313332404212.

It is not a de Polignac number, because 212404233313023 - 21 = 212404233313021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212404233313021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90242215 + ... + 92566007.

It is an arithmetic number, because the mean of its divisors is an integer number (18112022243040).

Almost surely, 2212404233313023 is an apocalyptic number.

212404233313023 is a deficient number, since it is larger than the sum of its proper divisors (77388122575617).

212404233313023 is a wasteful number, since it uses less digits than its factorization.

212404233313023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3032398.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 212404233313023 its reverse (320313332404212), we get a palindrome (532717565717235).

The spelling of 212404233313023 in words is "two hundred twelve trillion, four hundred four billion, two hundred thirty-three million, three hundred thirteen thousand, twenty-three".

Divisors: 1 3 43 129 708559 2125677 2323793 6971379 30468037 91404111 99923099 299769297 1646544444287 4939633332861 70801411104341 212404233313023