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142353853 is a prime number
BaseRepresentation
bin10000111110000…
…10010110111101
3100220212022202221
420133002112331
5242420310403
622043045341
73345662545
oct1037022675
9326768687
10142353853
117339a614
123b810851
1323652865
1414c98325
15c76ddbd
hex87c25bd

142353853 has 2 divisors, whose sum is σ = 142353854. Its totient is φ = 142353852.

The previous prime is 142353847. The next prime is 142353857. The reversal of 142353853 is 358353241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95609284 + 46744569 = 9778^2 + 6837^2 .

It is a cyclic number.

It is not a de Polignac number, because 142353853 - 25 = 142353821 is a prime.

It is equal to p8037583 and since 142353853 and 8037583 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142353857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71176926 + 71176927.

It is an arithmetic number, because the mean of its divisors is an integer number (71176927).

Almost surely, 2142353853 is an apocalyptic number.

It is an amenable number.

142353853 is a deficient number, since it is larger than the sum of its proper divisors (1).

142353853 is an equidigital number, since it uses as much as digits as its factorization.

142353853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 34.

The square root of 142353853 is about 11931.2133917720. The cubic root of 142353853 is about 522.1433390852.

The spelling of 142353853 in words is "one hundred forty-two million, three hundred fifty-three thousand, eight hundred fifty-three".