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142304102 = 2292453519
BaseRepresentation
bin10000111101101…
…10001101100110
3100220202210112022
420132312031212
5242412212402
622042023142
73345364523
oct1036661546
9326683468
10142304102
11733661a6
123b7a7ab2
1323636015
1414c8414a
15c75e2a2
hex87b6366

142304102 has 8 divisors (see below), whose sum is σ = 220816800. Its totient is φ = 68698504.

The previous prime is 142304101. The next prime is 142304119. The reversal of 142304102 is 201403241.

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 (142304101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1226702 + ... + 1226817.

It is an arithmetic number, because the mean of its divisors is an integer number (27602100).

Almost surely, 2142304102 is an apocalyptic number.

142304102 is a deficient number, since it is larger than the sum of its proper divisors (78512698).

142304102 is a wasteful number, since it uses less digits than its factorization.

142304102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453550.

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

The square root of 142304102 is about 11929.1283000897. The cubic root of 142304102 is about 522.0825043424.

Adding to 142304102 its reverse (201403241), we get a palindrome (343707343).

The spelling of 142304102 in words is "one hundred forty-two million, three hundred four thousand, one hundred two".

Divisors: 1 2 29 58 2453519 4907038 71152051 142304102