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140330342 = 2174127363
BaseRepresentation
bin10000101110101…
…00010101100110
3100210001112001002
420113110111212
5241411032332
621531433302
73322534235
oct1027242546
9323045032
10140330342
1172238299
123abb5832
13230c4809
14148ccb1c
15c4be562
hex85d4566

140330342 has 8 divisors (see below), whose sum is σ = 222877656. Its totient is φ = 66037792.

The previous prime is 140330339. The next prime is 140330347. The reversal of 140330342 is 243033041.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140330347) 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, 2063648 + ... + 2063715.

It is an arithmetic number, because the mean of its divisors is an integer number (27859707).

Almost surely, 2140330342 is an apocalyptic number.

140330342 is a deficient number, since it is larger than the sum of its proper divisors (82547314).

140330342 is a wasteful number, since it uses less digits than its factorization.

140330342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4127382.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 140330342 is about 11846.1108385833. The cubic root of 140330342 is about 519.6574938805.

Adding to 140330342 its reverse (243033041), we get a palindrome (383363383).

The spelling of 140330342 in words is "one hundred forty million, three hundred thirty thousand, three hundred forty-two".

Divisors: 1 2 17 34 4127363 8254726 70165171 140330342