Search a number
-
+
141486871 is a prime number
BaseRepresentation
bin10000110111011…
…10101100010111
3100212020021111111
420123232230113
5242210034441
622012315451
73335422111
oct1033565427
9325207444
10141486871
11729581a9
123b472b87
132340b056
1414b103b1
15c64c081
hex86eeb17

141486871 has 2 divisors, whose sum is σ = 141486872. Its totient is φ = 141486870.

The previous prime is 141486857. The next prime is 141486881. The reversal of 141486871 is 178684141.

It is a strong prime.

It is an emirp because it is prime and its reverse (178684141) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-141486871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141486881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70743435 + 70743436.

It is an arithmetic number, because the mean of its divisors is an integer number (70743436).

Almost surely, 2141486871 is an apocalyptic number.

141486871 is a deficient number, since it is larger than the sum of its proper divisors (1).

141486871 is an equidigital number, since it uses as much as digits as its factorization.

141486871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43008, while the sum is 40.

The square root of 141486871 is about 11894.8253875372. The cubic root of 141486871 is about 521.0811713548.

The spelling of 141486871 in words is "one hundred forty-one million, four hundred eighty-six thousand, eight hundred seventy-one".