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142104343 = 1720834013
BaseRepresentation
bin10000111100001…
…01011100010111
3100220101122111211
420132011130113
5242334314333
622033442251
73343603243
oct1036053427
9326348454
10142104343
117323a107
123b710387
1323596114
1414c31423
15c71eecd
hex8785717

142104343 has 8 divisors (see below), whose sum is σ = 150573168. Its totient is φ = 133647744.

The previous prime is 142104337. The next prime is 142104349. The reversal of 142104343 is 343401241.

142104343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (142104337) and next prime (142104349).

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

It is a de Polignac number, because none of the positive numbers 2k-142104343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142104349) 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, 33405 + ... + 37417.

It is an arithmetic number, because the mean of its divisors is an integer number (18821646).

Almost surely, 2142104343 is an apocalyptic number.

142104343 is a deficient number, since it is larger than the sum of its proper divisors (8468825).

142104343 is a wasteful number, since it uses less digits than its factorization.

142104343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6113.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 142104343 is about 11920.7526188576. The cubic root of 142104343 is about 521.8380993092.

Adding to 142104343 its reverse (343401241), we get a palindrome (485505584).

The spelling of 142104343 in words is "one hundred forty-two million, one hundred four thousand, three hundred forty-three".

Divisors: 1 17 2083 4013 35411 68221 8359079 142104343