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142130182 = 2671060673
BaseRepresentation
bin10000111100010…
…11110000000110
3100220102221221211
420132023300012
5242341131212
622034202034
73344041465
oct1036136006
9326387854
10142130182
1173257567
123b72331a
13235a4acc
1414c3a9dc
15c7279a7
hex878bc06

142130182 has 8 divisors (see below), whose sum is σ = 216377496. Its totient is φ = 70004352.

The previous prime is 142130173. The next prime is 142130207. The reversal of 142130182 is 281031241.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530203 + ... + 530470.

It is an arithmetic number, because the mean of its divisors is an integer number (27047187).

Almost surely, 2142130182 is an apocalyptic number.

142130182 is a deficient number, since it is larger than the sum of its proper divisors (74247314).

142130182 is a wasteful number, since it uses less digits than its factorization.

142130182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060742.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 142130182 is about 11921.8363518377. The cubic root of 142130182 is about 521.8697262044.

The spelling of 142130182 in words is "one hundred forty-two million, one hundred thirty thousand, one hundred eighty-two".

Divisors: 1 2 67 134 1060673 2121346 71065091 142130182