[go: up one dir, main page]

Search a number
-
+
30241037 is a prime number
BaseRepresentation
bin111001101011…
…1000100001101
32002220101220102
41303113010031
530220203122
63000100445
7515021201
oct163270415
962811812
1030241037
11160855a2
12a164725
13635a908
144032b01
1529c5492
hex1cd710d

30241037 has 2 divisors, whose sum is σ = 30241038. Its totient is φ = 30241036.

The previous prime is 30241031. The next prime is 30241039. The reversal of 30241037 is 73014203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26481316 + 3759721 = 5146^2 + 1939^2 .

It is a cyclic number.

It is not a de Polignac number, because 30241037 - 28 = 30240781 is a prime.

Together with 30241039, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30241031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15120518 + 15120519.

It is an arithmetic number, because the mean of its divisors is an integer number (15120519).

Almost surely, 230241037 is an apocalyptic number.

It is an amenable number.

30241037 is a deficient number, since it is larger than the sum of its proper divisors (1).

30241037 is an equidigital number, since it uses as much as digits as its factorization.

30241037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 30241037 is about 5499.1851214521. The cubic root of 30241037 is about 311.5532073246.

The spelling of 30241037 in words is "thirty million, two hundred forty-one thousand, thirty-seven".