Search a number
-
+
307174141 is a prime number
BaseRepresentation
bin10010010011110…
…001101011111101
3210102000001201001
4102103301223331
51112114033031
650251450301
710416636301
oct2223615375
9712001631
10307174141
1114843452a
1286a56991
134b840361
142cb1dd01
151be79861
hex124f1afd

307174141 has 2 divisors, whose sum is σ = 307174142. Its totient is φ = 307174140.

The previous prime is 307174123. The next prime is 307174151. The reversal of 307174141 is 141471703.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211818916 + 95355225 = 14554^2 + 9765^2 .

It is an emirp because it is prime and its reverse (141471703) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 307174141 - 219 = 306649853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (307174151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153587070 + 153587071.

It is an arithmetic number, because the mean of its divisors is an integer number (153587071).

Almost surely, 2307174141 is an apocalyptic number.

It is an amenable number.

307174141 is a deficient number, since it is larger than the sum of its proper divisors (1).

307174141 is an equidigital number, since it uses as much as digits as its factorization.

307174141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 307174141 is about 17526.3841393483. The cubic root of 307174141 is about 674.7271991361.

The spelling of 307174141 in words is "three hundred seven million, one hundred seventy-four thousand, one hundred forty-one".