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230311332304 = 2497148396477
BaseRepresentation
bin1101011001111110100…
…0000000100111010000
3211000110210101220111121
43112133220000213100
512233134200113204
6253445323052024
722432221011134
oct3263750004720
9730423356447
10230311332304
1189746819859
1238776971014
131894504c171
14b20ba0d3c4
155ece599b54
hex359fa009d0

230311332304 has 20 divisors (see below), whose sum is σ = 450828500164. Its totient is φ = 113968493568.

The previous prime is 230311332287. The next prime is 230311332341. The reversal of 230311332304 is 403233113032.

It can be written as a sum of positive squares in 2 ways, for example, as 166480320400 + 63831011904 = 408020^2 + 252648^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 74196687 + ... + 74199790.

Almost surely, 2230311332304 is an apocalyptic number.

It is an amenable number.

230311332304 is a deficient number, since it is larger than the sum of its proper divisors (220517167860).

230311332304 is a wasteful number, since it uses less digits than its factorization.

230311332304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148396582 (or 148396576 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 230311332304 its reverse (403233113032), we get a palindrome (633544445336).

The spelling of 230311332304 in words is "two hundred thirty billion, three hundred eleven million, three hundred thirty-two thousand, three hundred four".

Divisors: 1 2 4 8 16 97 194 388 776 1552 148396477 296792954 593585908 1187171816 2374343632 14394458269 28788916538 57577833076 115155666152 230311332304