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13202443413 = 321466938157
BaseRepresentation
bin11000100101110110…
…10100110010010101
31021002002201121121200
430102323110302111
5204014311142123
610022022103113
7645111626445
oct142273246225
937062647550
1013202443413
115665487165
12268557aa99
1313253031c3
148d35c6125
155240e0143
hex312ed4c95

13202443413 has 6 divisors (see below), whose sum is σ = 19070196054. Its totient is φ = 8801628936.

The previous prime is 13202443403. The next prime is 13202443433. The reversal of 13202443413 is 31434420231.

13202443413 is a `hidden beast` number, since 1 + 3 + 2 + 0 + 244 + 3 + 413 = 666.

13202443413 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 only one way, i.e., 7574743089 + 5627700324 = 87033^2 + 75018^2 .

It is not a de Polignac number, because 13202443413 - 210 = 13202442389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13202443403) 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 5 ways as a sum of consecutive naturals, for example, 733469070 + ... + 733469087.

It is an arithmetic number, because the mean of its divisors is an integer number (3178366009).

Almost surely, 213202443413 is an apocalyptic number.

It is an amenable number.

13202443413 is a deficient number, since it is larger than the sum of its proper divisors (5867752641).

13202443413 is a wasteful number, since it uses less digits than its factorization.

13202443413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466938163 (or 1466938160 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 13202443413 its reverse (31434420231), we get a palindrome (44636863644).

The spelling of 13202443413 in words is "thirteen billion, two hundred two million, four hundred forty-three thousand, four hundred thirteen".

Divisors: 1 3 9 1466938157 4400814471 13202443413