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11212010312123 = 409254910754503
BaseRepresentation
bin1010001100100111111111…
…1001000101000110111011
31110200212011021110102201202
42203021333321011012323
52432144144114441443
635502420524204415
72235020032123505
oct243117771050673
943625137412652
1011212010312123
113632a945853a5
121310b6769970b
13634398a7869a
142aa94279ad75
151469b42397b8
hexa327fe451bb

11212010312123 has 8 divisors (see below), whose sum is σ = 11243833932000. Its totient is φ = 11180208207168.

The previous prime is 11212010312059. The next prime is 11212010312131. The reversal of 11212010312123 is 32121301021211.

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 11212010312123 - 26 = 11212010312059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11212010312095 and 11212010312104.

It is not an unprimeable number, because it can be changed into a prime (11212010312143) 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, 4334711 + ... + 6419792.

It is an arithmetic number, because the mean of its divisors is an integer number (1405479241500).

Almost surely, 211212010312123 is an apocalyptic number.

11212010312123 is a deficient number, since it is larger than the sum of its proper divisors (31823619877).

11212010312123 is a wasteful number, since it uses less digits than its factorization.

11212010312123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10757461.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11212010312123 its reverse (32121301021211), we get a palindrome (43333311333334).

The spelling of 11212010312123 in words is "eleven trillion, two hundred twelve billion, ten million, three hundred twelve thousand, one hundred twenty-three".

Divisors: 1 409 2549 1042541 10754503 4398591727 27413228147 11212010312123