Search a number
-
+
453025215423 = 321124771847401
BaseRepresentation
bin1101001011110100110…
…10000011001110111111
31121022100002212102000100
412211322122003032333
524410243423343143
6544041130332143
744505246536544
oct6457232031677
91538302772010
10453025215423
11165143a18590
127397128a053
1333949080861
1417cd85c0bcb
15bbb6b636d3
hex697a6833bf

453025215423 has 24 divisors (see below), whose sum is σ = 714146496336. Its totient is φ = 274449744000.

The previous prime is 453025215413. The next prime is 453025215443. The reversal of 453025215423 is 324512520354.

453025215423 is a `hidden beast` number, since 4 + 530 + 2 + 52 + 1 + 54 + 23 = 666.

It is not a de Polignac number, because 453025215423 - 24 = 453025215407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453025215413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 678478 + ... + 1168923.

It is an arithmetic number, because the mean of its divisors is an integer number (29756104014).

Almost surely, 2453025215423 is an apocalyptic number.

453025215423 is a deficient number, since it is larger than the sum of its proper divisors (261121280913).

453025215423 is a wasteful number, since it uses less digits than its factorization.

453025215423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849895 (or 1849892 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 453025215423 its reverse (324512520354), we get a palindrome (777537735777).

The spelling of 453025215423 in words is "four hundred fifty-three billion, twenty-five million, two hundred fifteen thousand, four hundred twenty-three".

Divisors: 1 3 9 11 33 99 2477 7431 22293 27247 81741 245223 1847401 5542203 16626609 20321411 60964233 182892699 4576012277 13728036831 41184110493 50336135047 151008405141 453025215423