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11214413345 = 55414145809
BaseRepresentation
bin10100111000110111…
…00101111000100001
31001221112220020001102
422130123211320201
5140431342211340
65052443444145
7544621640432
oct123433457041
931845806042
1011214413345
114835275803
12220b826655
13109948a255
14785565489
154597e4215
hex29c6e5e21

11214413345 has 8 divisors (see below), whose sum is σ = 13482174120. Its totient is φ = 8954945280.

The previous prime is 11214413323. The next prime is 11214413351. The reversal of 11214413345 is 54331441211.

11214413345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 27331984 + 11187081361 = 5228^2 + 105769^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11214413345 - 230 = 10140671521 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2070200 + ... + 2075609.

It is an arithmetic number, because the mean of its divisors is an integer number (1685271765).

Almost surely, 211214413345 is an apocalyptic number.

It is an amenable number.

11214413345 is a deficient number, since it is larger than the sum of its proper divisors (2267760775).

11214413345 is an equidigital number, since it uses as much as digits as its factorization.

11214413345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4146355.

The product of its digits is 5760, while the sum is 29.

Adding to 11214413345 its reverse (54331441211), we get a palindrome (65545854556).

The spelling of 11214413345 in words is "eleven billion, two hundred fourteen million, four hundred thirteen thousand, three hundred forty-five".

Divisors: 1 5 541 2705 4145809 20729045 2242882669 11214413345