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142032411 = 3259267481
BaseRepresentation
bin10000111011100…
…11111000011011
3100220020222211200
420131303320123
5242330014121
622032125243
73343153443
oct1035637033
9326228750
10142032411
11731a0064
123b696823
132356c461
1414c13123
15c708a26
hex8773e1b

142032411 has 12 divisors (see below), whose sum is σ = 208635960. Its totient is φ = 93083040.

The previous prime is 142032301. The next prime is 142032437. The reversal of 142032411 is 114230241.

142032411 is a `hidden beast` number, since 1 + 420 + 3 + 241 + 1 = 666.

It is not a de Polignac number, because 142032411 - 211 = 142030363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142032211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133210 + ... + 134271.

It is an arithmetic number, because the mean of its divisors is an integer number (17386330).

Almost surely, 2142032411 is an apocalyptic number.

142032411 is a deficient number, since it is larger than the sum of its proper divisors (66603549).

142032411 is a wasteful number, since it uses less digits than its factorization.

142032411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267546 (or 267543 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 142032411 is about 11917.7351455719. The cubic root of 142032411 is about 521.7500344578.

Adding to 142032411 its reverse (114230241), we get a palindrome (256262652).

The spelling of 142032411 in words is "one hundred forty-two million, thirty-two thousand, four hundred eleven".

Divisors: 1 3 9 59 177 531 267481 802443 2407329 15781379 47344137 142032411