Search a number
-
+
182307804453 = 3220256422717
BaseRepresentation
bin1010100111001001100…
…1000101010100100101
3122102120100022000210200
42221302121011110211
510441331244220303
6215430120541113
716112520524655
oct2516231052445
9572510260720
10182307804453
1170353003895
122b3ba621799
1314264abcb08
148b764da365
154b2011c3a3
hex2a72645525

182307804453 has 6 divisors (see below), whose sum is σ = 263333495334. Its totient is φ = 121538536296.

The previous prime is 182307804451. The next prime is 182307804491. The reversal of 182307804453 is 354408703281.

182307804453 is a `hidden beast` number, since 182 + 307 + 80 + 44 + 53 = 666.

It can be written as a sum of positive squares in only one way, i.e., 179994002049 + 2313802404 = 424257^2 + 48102^2 .

It is not a de Polignac number, because 182307804453 - 21 = 182307804451 is a prime.

It is a super-2 number, since 2×1823078044532 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 182307804399 and 182307804408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182307804451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10128211350 + ... + 10128211367.

It is an arithmetic number, because the mean of its divisors is an integer number (43888915889).

Almost surely, 2182307804453 is an apocalyptic number.

It is an amenable number.

182307804453 is a deficient number, since it is larger than the sum of its proper divisors (81025690881).

182307804453 is a wasteful number, since it uses less digits than its factorization.

182307804453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20256422723 (or 20256422720 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 182307804453 in words is "one hundred eighty-two billion, three hundred seven million, eight hundred four thousand, four hundred fifty-three".

Divisors: 1 3 9 20256422717 60769268151 182307804453