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132387129742 = 2721350889079
BaseRepresentation
bin111101101001011100…
…0110100100110001110
3110122201021202000000111
41323102320310212032
54132112101122432
6140452351350234
712364451015200
oct1732270644616
9418637660014
10132387129742
11511660a102a
12217a822237a
13c63a60533a
14659c538770
15369c6e6347
hex1ed2e3498e

132387129742 has 12 divisors (see below), whose sum is σ = 231002032680. Its totient is φ = 56737341276.

The previous prime is 132387129683. The next prime is 132387129751. The reversal of 132387129742 is 247921783231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 675444442 + ... + 675444637.

It is an arithmetic number, because the mean of its divisors is an integer number (19250169390).

Almost surely, 2132387129742 is an apocalyptic number.

132387129742 is a deficient number, since it is larger than the sum of its proper divisors (98614902938).

132387129742 is a wasteful number, since it uses less digits than its factorization.

132387129742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350889095 (or 1350889088 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 49.

The spelling of 132387129742 in words is "one hundred thirty-two billion, three hundred eighty-seven million, one hundred twenty-nine thousand, seven hundred forty-two".

Divisors: 1 2 7 14 49 98 1350889079 2701778158 9456223553 18912447106 66193564871 132387129742