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142519327 is a prime number
BaseRepresentation
bin10000111111010…
…10110000011111
3100221011201202121
420133222300133
5242441104302
622050403411
73350252146
oct1037526037
9327151677
10142519327
11734a2975
123b890567
13236acc82
1414cdc75d
15c7a2e37
hex87eac1f

142519327 has 2 divisors, whose sum is σ = 142519328. Its totient is φ = 142519326.

The previous prime is 142519309. The next prime is 142519367. The reversal of 142519327 is 723915241.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142519327 - 27 = 142519199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142519292 and 142519301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142519367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71259663 + 71259664.

It is an arithmetic number, because the mean of its divisors is an integer number (71259664).

Almost surely, 2142519327 is an apocalyptic number.

142519327 is a deficient number, since it is larger than the sum of its proper divisors (1).

142519327 is an equidigital number, since it uses as much as digits as its factorization.

142519327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 34.

The square root of 142519327 is about 11938.1458778154. The cubic root of 142519327 is about 522.3455761836.

The spelling of 142519327 in words is "one hundred forty-two million, five hundred nineteen thousand, three hundred twenty-seven".