Search a number
-
+
150044471 is a prime number
BaseRepresentation
bin10001111000101…
…11111100110111
3101110100001022122
420330113330313
5301402410341
622515550155
73501233303
oct1074277467
9343301278
10150044471
11777726a5
12422bb35b
1325116215
1415cdad03
15d28c94b
hex8f17f37

150044471 has 2 divisors, whose sum is σ = 150044472. Its totient is φ = 150044470.

The previous prime is 150044467. The next prime is 150044473. The reversal of 150044471 is 174440051.

It is a strong prime.

It is an emirp because it is prime and its reverse (174440051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150044471 - 22 = 150044467 is a prime.

It is a super-3 number, since 3×1500444713 (a number of 26 digits) contains 333 as substring.

Together with 150044473, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150044471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150044473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75022235 + 75022236.

It is an arithmetic number, because the mean of its divisors is an integer number (75022236).

Almost surely, 2150044471 is an apocalyptic number.

150044471 is a deficient number, since it is larger than the sum of its proper divisors (1).

150044471 is an equidigital number, since it uses as much as digits as its factorization.

150044471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 150044471 is about 12249.2641003450. The cubic root of 150044471 is about 531.3817877244.

The spelling of 150044471 in words is "one hundred fifty million, forty-four thousand, four hundred seventy-one".