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230325455 = 546065091
BaseRepresentation
bin11011011101001…
…11110011001111
3121001101202010102
431232213303033
5432430403310
634504401315
75464506533
oct1556476317
9531352112
10230325455
11109015a18
126517623b
1338944469
1422837bc3
15153498a5
hexdba7ccf

230325455 has 4 divisors (see below), whose sum is σ = 276390552. Its totient is φ = 184260360.

The previous prime is 230325451. The next prime is 230325461. The reversal of 230325455 is 554523032.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 230325455 - 22 = 230325451 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 (230325451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23032541 + ... + 23032550.

It is an arithmetic number, because the mean of its divisors is an integer number (69097638).

Almost surely, 2230325455 is an apocalyptic number.

230325455 is a deficient number, since it is larger than the sum of its proper divisors (46065097).

230325455 is an equidigital number, since it uses as much as digits as its factorization.

230325455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46065096.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 230325455 is about 15176.4770286124. The cubic root of 230325455 is about 612.9814224211.

Adding to 230325455 its reverse (554523032), we get a palindrome (784848487).

The spelling of 230325455 in words is "two hundred thirty million, three hundred twenty-five thousand, four hundred fifty-five".

Divisors: 1 5 46065091 230325455