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855300231 = 3295033359
BaseRepresentation
bin110010111110101…
…101100010000111
32012121101202100100
4302332231202013
53222424101411
6220512015143
730123634452
oct6276554207
92177352310
10855300231
113a98817a5
121ba5314b3
13108275916
1481842499
155014c456
hex32fad887

855300231 has 6 divisors (see below), whose sum is σ = 1235433680. Its totient is φ = 570200148.

The previous prime is 855300227. The next prime is 855300247. The reversal of 855300231 is 132003558.

It is not a de Polignac number, because 855300231 - 22 = 855300227 is a prime.

It is a super-2 number, since 2×8553002312 = 1463076970297306722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 855300195 and 855300204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855300211) 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, 47516671 + ... + 47516688.

Almost surely, 2855300231 is an apocalyptic number.

855300231 is a deficient number, since it is larger than the sum of its proper divisors (380133449).

855300231 is a wasteful number, since it uses less digits than its factorization.

855300231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95033365 (or 95033362 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 855300231 is about 29245.5164255993. The cubic root of 855300231 is about 949.2330766991.

Adding to 855300231 its reverse (132003558), we get a palindrome (987303789).

The spelling of 855300231 in words is "eight hundred fifty-five million, three hundred thousand, two hundred thirty-one".

Divisors: 1 3 9 95033359 285100077 855300231