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13202053446 = 2319311400737
BaseRepresentation
bin11000100101110011…
…10101100101000110
31021002001222210200110
430102321311211012
5204014211202241
610022005453450
7645105413511
oct142271654506
937061883613
1013202053446
11566524017a
122685411286
1313251c785a
148d3523d78
15524064816
hex312e75946

13202053446 has 16 divisors (see below), whose sum is σ = 26540918064. Its totient is φ = 4377882624.

The previous prime is 13202053427. The next prime is 13202053451. The reversal of 13202053446 is 64435020231.

13202053446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 5699211 + ... + 5701526.

It is an arithmetic number, because the mean of its divisors is an integer number (1658807379).

Almost surely, 213202053446 is an apocalyptic number.

13202053446 is an abundant number, since it is smaller than the sum of its proper divisors (13338864618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13202053446 is a wasteful number, since it uses less digits than its factorization.

13202053446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11400935.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 13202053446 its reverse (64435020231), we get a palindrome (77637073677).

The spelling of 13202053446 in words is "thirteen billion, two hundred two million, fifty-three thousand, four hundred forty-six".

Divisors: 1 2 3 6 193 386 579 1158 11400737 22801474 34202211 68404422 2200342241 4400684482 6601026723 13202053446