Search a number
-
+
454340134241 = 764905733463
BaseRepresentation
bin1101001110010001100…
…10000100010101100001
31121102201202010012112022
412213020302010111201
524420442033243431
6544415421511225
744552654264240
oct6471062042541
91542652105468
10454340134241
11165759185554
1274079712515
1333ac8610226
1417dc10a6957
15bc422ee07b
hex69c8c84561

454340134241 has 4 divisors (see below), whose sum is σ = 519245867712. Its totient is φ = 389434400772.

The previous prime is 454340134223. The next prime is 454340134277. The reversal of 454340134241 is 142431043454.

It is a happy number.

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 454340134241 - 26 = 454340134177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454340134541) 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, 32452866725 + ... + 32452866738.

It is an arithmetic number, because the mean of its divisors is an integer number (129811466928).

Almost surely, 2454340134241 is an apocalyptic number.

It is an amenable number.

454340134241 is a deficient number, since it is larger than the sum of its proper divisors (64905733471).

454340134241 is an equidigital number, since it uses as much as digits as its factorization.

454340134241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64905733470.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 454340134241 its reverse (142431043454), we get a palindrome (596771177695).

The spelling of 454340134241 in words is "four hundred fifty-four billion, three hundred forty million, one hundred thirty-four thousand, two hundred forty-one".

Divisors: 1 7 64905733463 454340134241