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1206103441 = 347292
BaseRepresentation
bin100011111100011…
…1010110110010001
310010001111101212211
41013320322312101
54432230302231
6315402552121
741613465364
oct10770726621
93101441784
101206103441
115698a5404
12297b08641
13162b5059a
14b627c0db
1570d43eb1
hex47e3ad91

1206103441 has 3 divisors (see below), whose sum is σ = 1206138171. Its totient is φ = 1206068712.

The previous prime is 1206103433. The next prime is 1206103469. The reversal of 1206103441 is 1443016021.

The square root of 1206103441 is 34729.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 19989841 + 1186113600 = 4471^2 + 34440^2 .

It is not a de Polignac number, because 1206103441 - 23 = 1206103433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1206103411) by changing a digit.

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 2 ways as a sum of consecutive naturals, for example, 17365 + ... + 52093.

It is an arithmetic number, because the mean of its divisors is an integer number (402046057).

Almost surely, 21206103441 is an apocalyptic number.

1206103441 is the 34729-th square number.

1206103441 is the 17365-th centered octagonal number.

It is an amenable number.

1206103441 is a deficient number, since it is larger than the sum of its proper divisors (34730).

1206103441 is an frugal number, since it uses more digits than its factorization.

1206103441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69458 (or 34729 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The cubic root of 1206103441 is about 1064.4571549310.

Multiplying 1206103441 by its product of nonzero digits (576), we get a square (694715582016 = 8334962).

Adding to 1206103441 its reverse (1443016021), we get a palindrome (2649119462).

The spelling of 1206103441 in words is "one billion, two hundred six million, one hundred three thousand, four hundred forty-one".

Divisors: 1 34729 1206103441