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450211141 = 934348187
BaseRepresentation
bin11010110101011…
…010110101000101
31011101011002120201
4122311122311011
51410223224031
6112401330501
714104505632
oct3265326505
91141132521
10450211141
11211150326
12106936a31
1372371b33
1443b15189
15297d0d61
hex1ad5ad45

450211141 has 4 divisors (see below), whose sum is σ = 450268672. Its totient is φ = 450153612.

The previous prime is 450211133. The next prime is 450211169. The reversal of 450211141 is 141112054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 450211141 - 23 = 450211133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450212141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14751 + ... + 33436.

It is an arithmetic number, because the mean of its divisors is an integer number (112567168).

Almost surely, 2450211141 is an apocalyptic number.

It is an amenable number.

450211141 is a deficient number, since it is larger than the sum of its proper divisors (57531).

450211141 is an equidigital number, since it uses as much as digits as its factorization.

450211141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57530.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 450211141 is about 21218.1794930668. The cubic root of 450211141 is about 766.4292650165.

Adding to 450211141 its reverse (141112054), we get a palindrome (591323195).

The spelling of 450211141 in words is "four hundred fifty million, two hundred eleven thousand, one hundred forty-one".

Divisors: 1 9343 48187 450211141