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142301206 = 2223319061
BaseRepresentation
bin10000111101101…
…01100000010110
3100220202122120001
420132311200112
5242412114311
622042001514
73345353215
oct1036654026
9326678501
10142301206
1173364003
123b7a629a
13236348c8
1414c8307c
15c75d4c1
hex87b5816

142301206 has 8 divisors (see below), whose sum is σ = 214409664. Its totient is φ = 70831320.

The previous prime is 142301197. The next prime is 142301209. The reversal of 142301206 is 602103241.

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 (142301209) 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, 159085 + ... + 159976.

It is an arithmetic number, because the mean of its divisors is an integer number (26801208).

Almost surely, 2142301206 is an apocalyptic number.

142301206 is a deficient number, since it is larger than the sum of its proper divisors (72108458).

142301206 is a wasteful number, since it uses less digits than its factorization.

142301206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319286.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 142301206 is about 11929.0069159172. The cubic root of 142301206 is about 522.0789627224.

Adding to 142301206 its reverse (602103241), we get a palindrome (744404447).

The spelling of 142301206 in words is "one hundred forty-two million, three hundred one thousand, two hundred six".

Divisors: 1 2 223 446 319061 638122 71150603 142301206