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142402327 is a prime number
BaseRepresentation
bin10000111110011…
…10001100010111
3100220221210021021
420133032030113
5242423333302
622044102011
73346254064
oct1037161427
9326853237
10142402327
1173422a81
123b834907
132366b942
1414cabc6b
15c77d437
hex87ce317

142402327 has 2 divisors, whose sum is σ = 142402328. Its totient is φ = 142402326.

The previous prime is 142402301. The next prime is 142402331. The reversal of 142402327 is 723204241.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142402327 - 27 = 142402199 is a prime.

It is equal to p8040229 and since 142402327 and 8040229 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 (142402027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71201163 + 71201164.

It is an arithmetic number, because the mean of its divisors is an integer number (71201164).

Almost surely, 2142402327 is an apocalyptic number.

142402327 is a deficient number, since it is larger than the sum of its proper divisors (1).

142402327 is an equidigital number, since it uses as much as digits as its factorization.

142402327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 142402327 is about 11933.2446132642. The cubic root of 142402327 is about 522.2025987009.

Adding to 142402327 its reverse (723204241), we get a palindrome (865606568).

The spelling of 142402327 in words is "one hundred forty-two million, four hundred two thousand, three hundred twenty-seven".