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132040142 = 2138396053
BaseRepresentation
bin1111101111011…
…00010111001110
3100012110100000122
413313230113032
5232300241032
621034024542
73162215453
oct767542716
9305410018
10132040142
1168595793
1238278152
1321481280
141377182a
15b8d3012
hex7dec5ce

132040142 has 16 divisors (see below), whose sum is σ = 213585120. Its totient is φ = 60858912.

The previous prime is 132040141. The next prime is 132040151. The reversal of 132040142 is 241040231.

It is a self number, because there is not a number n which added to its sum of digits gives 132040142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132040141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18788 + ... + 24840.

It is an arithmetic number, because the mean of its divisors is an integer number (13349070).

Almost surely, 2132040142 is an apocalyptic number.

132040142 is a deficient number, since it is larger than the sum of its proper divisors (81544978).

132040142 is a wasteful number, since it uses less digits than its factorization.

132040142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6907.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 132040142 is about 11490.8721165976. The cubic root of 132040142 is about 509.2159450551.

Adding to 132040142 its reverse (241040231), we get a palindrome (373080373).

The spelling of 132040142 in words is "one hundred thirty-two million, forty thousand, one hundred forty-two".

Divisors: 1 2 13 26 839 1678 6053 10907 12106 21814 78689 157378 5078467 10156934 66020071 132040142