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450144131 is a prime number
BaseRepresentation
bin11010110101001…
…010011110000011
31011101000200122212
4122311022132003
51410214103011
6112400052335
714104106363
oct3265123603
91141020585
10450144131
11211104a48
121069040ab
137234a498
1443ad89a3
15297bb08b
hex1ad4a783

450144131 has 2 divisors, whose sum is σ = 450144132. Its totient is φ = 450144130.

The previous prime is 450144103. The next prime is 450144157. The reversal of 450144131 is 131441054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 450144131 - 214 = 450127747 is a prime.

It is a super-2 number, since 2×4501441312 = 405259477347490322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 450144097 and 450144106.

It is not a weakly prime, because it can be changed into another prime (450144631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225072065 + 225072066.

It is an arithmetic number, because the mean of its divisors is an integer number (225072066).

Almost surely, 2450144131 is an apocalyptic number.

450144131 is a deficient number, since it is larger than the sum of its proper divisors (1).

450144131 is an equidigital number, since it uses as much as digits as its factorization.

450144131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 450144131 is about 21216.6003638660. The cubic root of 450144131 is about 766.3912376935.

Adding to 450144131 its reverse (131441054), we get a palindrome (581585185).

The spelling of 450144131 in words is "four hundred fifty million, one hundred forty-four thousand, one hundred thirty-one".