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230462404225 = 52960132
BaseRepresentation
bin1101011010100010100…
…0010011011010000001
3211000212022200011012221
43112220220103122001
512233441333413400
6253512321051041
722436034054064
oct3265050233201
9730768604187
10230462404225
1189814023389
12387b9486a81
131896a434c31
14b223ad68db
155edc98bc1a
hex35a8a13681

230462404225 has 9 divisors (see below), whose sum is σ = 285776357673. Its totient is φ = 184368003120.

The previous prime is 230462404201. The next prime is 230462404241. The reversal of 230462404225 is 522404264032.

The square root of 230462404225 is 480065.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 30381535809 + 200080868416 = 174303^2 + 447304^2 .

It is not a de Polignac number, because 230462404225 - 227 = 230328186497 is a prime.

It is a super-2 number, since 2×2304624042252 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2352319 + ... + 2448331.

Almost surely, 2230462404225 is an apocalyptic number.

230462404225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

230462404225 is the 480065-th square number.

230462404225 is the 240033-rd centered octagonal number.

It is an amenable number.

230462404225 is a deficient number, since it is larger than the sum of its proper divisors (55313953448).

230462404225 is an frugal number, since it uses more digits than its factorization.

230462404225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192036 (or 96018 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 230462404225 its reverse (522404264032), we get a palindrome (752866668257).

The spelling of 230462404225 in words is "two hundred thirty billion, four hundred sixty-two million, four hundred four thousand, two hundred twenty-five".

Divisors: 1 5 25 96013 480065 2400325 9218496169 46092480845 230462404225