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11452212161245 = 511243203721643
BaseRepresentation
bin1010011010100110110100…
…0010011010101011011101
31111112211011100121122200001
42212221231002122223131
53000113112303124440
640205023523334301
72261252331136642
oct246515502325335
944484140548601
1011452212161245
11371594622a899
12134b622821391
13650c28c00c5b
142b840bb8ddc9
1514cd71c67b9a
hexa6a6d09aadd

11452212161245 has 8 divisors (see below), whose sum is σ = 13743876990816. Its totient is φ = 9160954797456.

The previous prime is 11452212161141. The next prime is 11452212161251. The reversal of 11452212161245 is 54216121225411.

It is a happy number.

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 11452212161245 - 211 = 11452212159197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101804607 + ... + 101917036.

It is an arithmetic number, because the mean of its divisors is an integer number (1717984623852).

Almost surely, 211452212161245 is an apocalyptic number.

It is an amenable number.

11452212161245 is a deficient number, since it is larger than the sum of its proper divisors (2291664829571).

11452212161245 is a wasteful number, since it uses less digits than its factorization.

11452212161245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203732891.

The product of its digits is 38400, while the sum is 37.

Adding to 11452212161245 its reverse (54216121225411), we get a palindrome (65668333386656).

The spelling of 11452212161245 in words is "eleven trillion, four hundred fifty-two billion, two hundred twelve million, one hundred sixty-one thousand, two hundred forty-five".

Divisors: 1 5 11243 56215 203721643 1018608215 2290442432249 11452212161245