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13132122201 = 3211317418447
BaseRepresentation
bin11000011101011110…
…00100100001011001
31020220012101221001100
430032233010201121
5203343310402301
610011030542013
7643266124362
oct141657044131
936805357040
1013132122201
115629816860
122665b07909
131313881413
148c811cb69
1551cd4e286
hex30ebc4859

13132122201 has 24 divisors (see below), whose sum is σ = 20758368384. Its totient is φ = 7933736160.

The previous prime is 13132122193. The next prime is 13132122217. The reversal of 13132122201 is 10222123131.

It is not a de Polignac number, because 13132122201 - 23 = 13132122193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13132122281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177841 + ... + 240606.

It is an arithmetic number, because the mean of its divisors is an integer number (864932016).

Almost surely, 213132122201 is an apocalyptic number.

13132122201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13132122201 is a deficient number, since it is larger than the sum of its proper divisors (7626246183).

13132122201 is a wasteful number, since it uses less digits than its factorization.

13132122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418781 (or 418778 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13132122201 its reverse (10222123131), we get a palindrome (23354245332).

The spelling of 13132122201 in words is "thirteen billion, one hundred thirty-two million, one hundred twenty-two thousand, two hundred one".

Divisors: 1 3 9 11 33 99 317 951 2853 3487 10461 31383 418447 1255341 3766023 4602917 13808751 41426253 132647699 397943097 1193829291 1459124689 4377374067 13132122201