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142113302 = 2174179803
BaseRepresentation
bin10000111100001…
…11101000010110
3100220102002210122
420132013220112
5242340111202
622033551542
73343641332
oct1036075026
9326362718
10142113302
1173245911
123b7155b2
132359a216
1414c347c2
15c7229a2
hex8787a16

142113302 has 8 divisors (see below), whose sum is σ = 225709416. Its totient is φ = 66876832.

The previous prime is 142113281. The next prime is 142113313. The reversal of 142113302 is 203311241.

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

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

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, 2089868 + ... + 2089935.

It is an arithmetic number, because the mean of its divisors is an integer number (28213677).

Almost surely, 2142113302 is an apocalyptic number.

142113302 is a deficient number, since it is larger than the sum of its proper divisors (83596114).

142113302 is a wasteful number, since it uses less digits than its factorization.

142113302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4179822.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 142113302 is about 11921.1283861890. The cubic root of 142113302 is about 521.8490655452.

Adding to 142113302 its reverse (203311241), we get a palindrome (345424543).

The spelling of 142113302 in words is "one hundred forty-two million, one hundred thirteen thousand, three hundred two".

Divisors: 1 2 17 34 4179803 8359606 71056651 142113302