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142041034 = 2149347569
BaseRepresentation
bin10000111011101…
…01111111001010
3100220021102200001
420131311333022
5242330303114
622032233214
73343220542
oct1035657712
9326242601
10142041034
11731a6593
123b69b80a
1323573365
1414c16322
15c70b374
hex8775fca

142041034 has 8 divisors (see below), whose sum is σ = 213208740. Its totient is φ = 70971456.

The previous prime is 142041023. The next prime is 142041041. The reversal of 142041034 is 430140241.

It can be written as a sum of positive squares in 2 ways, for example, as 136819809 + 5221225 = 11697^2 + 2285^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20799 + ... + 26770.

Almost surely, 2142041034 is an apocalyptic number.

142041034 is a deficient number, since it is larger than the sum of its proper divisors (71167706).

142041034 is a wasteful number, since it uses less digits than its factorization.

142041034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49064.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 142041034 is about 11918.0969118396. The cubic root of 142041034 is about 521.7605929857.

Adding to 142041034 its reverse (430140241), we get a palindrome (572181275).

The spelling of 142041034 in words is "one hundred forty-two million, forty-one thousand, thirty-four".

Divisors: 1 2 1493 2986 47569 95138 71020517 142041034