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142132106 = 2157945007
BaseRepresentation
bin10000111100011…
…00001110001010
3100220110001121002
420132030032022
5242341211411
622034215002
73344050214
oct1036141612
9326401532
10142132106
1173258a56
123b724462
13235a594c
1414c3b5b4
15c72833b
hex878c38a

142132106 has 8 divisors (see below), whose sum is σ = 213337920. Its totient is φ = 71019468.

The previous prime is 142132099. The next prime is 142132153. The reversal of 142132106 is 601231241.

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

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, 19346 + ... + 25661.

It is an arithmetic number, because the mean of its divisors is an integer number (26667240).

Almost surely, 2142132106 is an apocalyptic number.

142132106 is a deficient number, since it is larger than the sum of its proper divisors (71205814).

142132106 is a wasteful number, since it uses less digits than its factorization.

142132106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46588.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 142132106 is about 11921.9170438315. The cubic root of 142132106 is about 521.8720810240.

Adding to 142132106 its reverse (601231241), we get a palindrome (743363347).

The spelling of 142132106 in words is "one hundred forty-two million, one hundred thirty-two thousand, one hundred six".

Divisors: 1 2 1579 3158 45007 90014 71066053 142132106