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142124335 = 5171672051
BaseRepresentation
bin10000111100010…
…10010100101111
3100220102122221021
420132022110233
5242340434320
622034115011
73344015443
oct1036122457
9326378837
10142124335
1173253131
123b71ba67
13235a2252
1414c38823
15c725daa
hex878a52f

142124335 has 8 divisors (see below), whose sum is σ = 180581616. Its totient is φ = 107011200.

The previous prime is 142124293. The next prime is 142124347. The reversal of 142124335 is 533421241.

142124335 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 142124335 - 217 = 141993263 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835941 + ... + 836110.

It is an arithmetic number, because the mean of its divisors is an integer number (22572702).

Almost surely, 2142124335 is an apocalyptic number.

142124335 is a deficient number, since it is larger than the sum of its proper divisors (38457281).

142124335 is a wasteful number, since it uses less digits than its factorization.

142124335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672073.

The product of its digits is 2880, while the sum is 25.

The square root of 142124335 is about 11921.5911270266. The cubic root of 142124335 is about 521.8625698212.

Adding to 142124335 its reverse (533421241), we get a palindrome (675545576).

The spelling of 142124335 in words is "one hundred forty-two million, one hundred twenty-four thousand, three hundred thirty-five".

Divisors: 1 5 17 85 1672051 8360255 28424867 142124335