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13130404422 = 232188400737
BaseRepresentation
bin11000011101010001…
…00001001001000110
31020220002011122200220
430032220201021012
5203342340420142
610010530045210
7643245411312
oct141650411106
936802148626
1013130404422
115628853203
122665419806
1313133cc595
148c7bd2b42
1551cb102ec
hex30ea21246

13130404422 has 8 divisors (see below), whose sum is σ = 26260808856. Its totient is φ = 4376801472.

The previous prime is 13130404421. The next prime is 13130404453. The reversal of 13130404422 is 22440403131.

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

13130404422 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 13130404392 and 13130404401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130404421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1094200363 + ... + 1094200374.

It is an arithmetic number, because the mean of its divisors is an integer number (3282601107).

Almost surely, 213130404422 is an apocalyptic number.

13130404422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13130404422 is a wasteful number, since it uses less digits than its factorization.

13130404422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188400742.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 13130404422 its reverse (22440403131), we get a palindrome (35570807553).

The spelling of 13130404422 in words is "thirteen billion, one hundred thirty million, four hundred four thousand, four hundred twenty-two".

Divisors: 1 2 3 6 2188400737 4376801474 6565202211 13130404422