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142536353 is a prime number
BaseRepresentation
bin10000111111011…
…10111010100001
3100221012121010012
420133232322201
5242442130403
622051014305
73350352611
oct1037567241
9327177105
10142536353
1173504743
123b89a395
13236b794b
1414d04a41
15c7a7ed8
hex87eeea1

142536353 has 2 divisors, whose sum is σ = 142536354. Its totient is φ = 142536352.

The previous prime is 142536349. The next prime is 142536367. The reversal of 142536353 is 353635241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142253329 + 283024 = 11927^2 + 532^2 .

It is a cyclic number.

It is not a de Polignac number, because 142536353 - 22 = 142536349 is a prime.

It is a super-2 number, since 2×1425363532 = 40633223853081218, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (142536323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71268176 + 71268177.

It is an arithmetic number, because the mean of its divisors is an integer number (71268177).

Almost surely, 2142536353 is an apocalyptic number.

It is an amenable number.

142536353 is a deficient number, since it is larger than the sum of its proper divisors (1).

142536353 is an equidigital number, since it uses as much as digits as its factorization.

142536353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 32.

The square root of 142536353 is about 11938.8589488276. The cubic root of 142536353 is about 522.3663759396.

The spelling of 142536353 in words is "one hundred forty-two million, five hundred thirty-six thousand, three hundred fifty-three".