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13140000342 = 2327257405781
BaseRepresentation
bin11000011110011010…
…00111111001010110
31020220202020011211100
430033031013321112
5203402320002332
610011511450530
7643423105620
oct141715077126
936822204740
1013140000342
115633207817
122668686a46
1313153ac241
148c91adc10
1551d8a867c
hex30f347e56

13140000342 has 48 divisors (see below), whose sum is σ = 32663827872. Its totient is φ = 3739668480.

The previous prime is 13140000299. The next prime is 13140000361. The reversal of 13140000342 is 24300004131.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170509 + ... + 235272.

It is an arithmetic number, because the mean of its divisors is an integer number (680496414).

Almost surely, 213140000342 is an apocalyptic number.

13140000342 is an abundant number, since it is smaller than the sum of its proper divisors (19523827530).

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

13140000342 is a wasteful number, since it uses less digits than its factorization.

13140000342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406053 (or 406050 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 13140000342 its reverse (24300004131), we get a palindrome (37440004473).

The spelling of 13140000342 in words is "thirteen billion, one hundred forty million, three hundred forty-two", and thus it is an aban number.

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 257 514 771 1542 1799 2313 3598 4626 5397 10794 16191 32382 405781 811562 1217343 2434686 2840467 3652029 5680934 7304058 8521401 17042802 25564203 51128406 104285717 208571434 312857151 625714302 730000019 938571453 1460000038 1877142906 2190000057 4380000114 6570000171 13140000342