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142027107 = 354187509
BaseRepresentation
bin10000111011100…
…10100101100011
3100220020201120020
420131302211203
5242324331412
622032044523
73343132125
oct1035624543
9326221506
10142027107
1173197082
123b693743
1323569c11
1414c11215
15c70718c
hex8772963

142027107 has 8 divisors (see below), whose sum is σ = 189721680. Its totient is φ = 94508640.

The previous prime is 142027099. The next prime is 142027133. The reversal of 142027107 is 701720241.

142027107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 142027107 - 23 = 142027099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142027307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42132 + ... + 45377.

It is an arithmetic number, because the mean of its divisors is an integer number (23715210).

Almost surely, 2142027107 is an apocalyptic number.

142027107 is a deficient number, since it is larger than the sum of its proper divisors (47694573).

142027107 is an equidigital number, since it uses as much as digits as its factorization.

142027107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88053.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 142027107 is about 11917.5126179921. The cubic root of 142027107 is about 521.7435397040.

Adding to 142027107 its reverse (701720241), we get a palindrome (843747348).

The spelling of 142027107 in words is "one hundred forty-two million, twenty-seven thousand, one hundred seven".

Divisors: 1 3 541 1623 87509 262527 47342369 142027107