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212440411104430 = 2521244041110443
BaseRepresentation
bin110000010011011010100011…
…001111010110010010101110
31000212012002211111220100010011
4300103122203033112102232
5210321110430220320210
62031453435542003434
762514212300053165
oct6023324317262256
91025162744810104
10212440411104430
1161765521838413
121b9b045ba1657a
13917007759b0c2
143a662567c83dc
1519860e14e8d8a
hexc136a33d64ae

212440411104430 has 8 divisors (see below), whose sum is σ = 382392739987992. Its totient is φ = 84976164441768.

The previous prime is 212440411104419. The next prime is 212440411104431. The reversal of 212440411104430 is 34401114044212.

212440411104430 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 junction number, because it is equal to n+sod(n) for n = 212440411104392 and 212440411104401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212440411104431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10622020555212 + ... + 10622020555231.

It is an arithmetic number, because the mean of its divisors is an integer number (47799092498499).

Almost surely, 2212440411104430 is an apocalyptic number.

212440411104430 is a deficient number, since it is larger than the sum of its proper divisors (169952328883562).

212440411104430 is a wasteful number, since it uses less digits than its factorization.

212440411104430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21244041110450.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 212440411104430 its reverse (34401114044212), we get a palindrome (246841525148642).

The spelling of 212440411104430 in words is "two hundred twelve trillion, four hundred forty billion, four hundred eleven million, one hundred four thousand, four hundred thirty".

Divisors: 1 2 5 10 21244041110443 42488082220886 106220205552215 212440411104430