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230434112 = 263600533
BaseRepresentation
bin11011011110000…
…10010101000000
3121001121021011202
431233002111000
5432442342422
634511000332
75465441366
oct1557022500
9531537152
10230434112
1110908a617
12652090a8
1338981a5c
1422865636
151536bb92
hexdbc2540

230434112 has 14 divisors (see below), whose sum is σ = 457267818. Its totient is φ = 115217024.

The previous prime is 230434111. The next prime is 230434123. The reversal of 230434112 is 211434032.

It can be written as a sum of positive squares in only one way, i.e., 128504896 + 101929216 = 11336^2 + 10096^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230434111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1800203 + ... + 1800330.

It is an arithmetic number, because the mean of its divisors is an integer number (32661987).

Almost surely, 2230434112 is an apocalyptic number.

It is an amenable number.

230434112 is a deficient number, since it is larger than the sum of its proper divisors (226833706).

230434112 is an equidigital number, since it uses as much as digits as its factorization.

230434112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600545 (or 3600535 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 230434112 is about 15180.0563898821. The cubic root of 230434112 is about 613.0777994535.

Adding to 230434112 its reverse (211434032), we get a palindrome (441868144).

The spelling of 230434112 in words is "two hundred thirty million, four hundred thirty-four thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 64 3600533 7201066 14402132 28804264 57608528 115217056 230434112