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142314201 = 3267723357
BaseRepresentation
bin10000111101110…
…00101011011001
3100220210022101100
420132320223121
5242413023301
622042142013
73345436131
oct1036705331
9326708340
10142314201
1173372847
123b7b1909
132363a7b3
1414c87ac1
15c762286
hex87b8ad9

142314201 has 12 divisors (see below), whose sum is σ = 205877412. Its totient is φ = 94731936.

The previous prime is 142314197. The next prime is 142314203. The reversal of 142314201 is 102413241.

142314201 is a `hidden beast` number, since 14 + 231 + 420 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 132710400 + 9603801 = 11520^2 + 3099^2 .

It is not a de Polignac number, because 142314201 - 22 = 142314197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142314203) 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, 5586 + ... + 17771.

It is an arithmetic number, because the mean of its divisors is an integer number (17156451).

Almost surely, 2142314201 is an apocalyptic number.

It is an amenable number.

142314201 is a deficient number, since it is larger than the sum of its proper divisors (63563211).

142314201 is a wasteful number, since it uses less digits than its factorization.

142314201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24040 (or 24037 counting only the distinct ones).

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

The square root of 142314201 is about 11929.5515841963. The cubic root of 142314201 is about 522.0948543881.

Adding to 142314201 its reverse (102413241), we get a palindrome (244727442).

The spelling of 142314201 in words is "one hundred forty-two million, three hundred fourteen thousand, two hundred one".

Divisors: 1 3 9 677 2031 6093 23357 70071 210213 15812689 47438067 142314201