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142601134 = 21317322627
BaseRepresentation
bin10000111111111…
…10101110101110
3100221022212222111
420133332232232
5243001214014
622052234234
73351042514
oct1037765656
9327285874
10142601134
1173549385
123b90b97a
132370b290
1414d204b4
15c7bc2c4
hex87febae

142601134 has 16 divisors (see below), whose sum is σ = 243906768. Its totient is φ = 61944192.

The previous prime is 142601087. The next prime is 142601161. The reversal of 142601134 is 431106241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160872 + ... + 161755.

It is an arithmetic number, because the mean of its divisors is an integer number (15244173).

Almost surely, 2142601134 is an apocalyptic number.

142601134 is a deficient number, since it is larger than the sum of its proper divisors (101305634).

142601134 is a wasteful number, since it uses less digits than its factorization.

142601134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322659.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 142601134 is about 11941.5716721041. The cubic root of 142601134 is about 522.4455002945.

Adding to 142601134 its reverse (431106241), we get a palindrome (573707375).

The spelling of 142601134 in words is "one hundred forty-two million, six hundred one thousand, one hundred thirty-four".

Divisors: 1 2 13 17 26 34 221 442 322627 645254 4194151 5484659 8388302 10969318 71300567 142601134