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230443343132 = 221777259312503
BaseRepresentation
bin1101011010011101111…
…1100101110100011100
3211000210222210202022112
43112213133211310130
512233421443440012
6253510400333152
722435413045302
oct3264737456434
9730728722275
10230443343132
1189804294512
12387b30141b8
13189664bcc92
14b221374272
155edae74122
hex35a77e5d1c

230443343132 has 24 divisors (see below), whose sum is σ = 403690689696. Its totient is φ = 115103213568.

The previous prime is 230443343129. The next prime is 230443343189. The reversal of 230443343132 is 231343344032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18424793 + ... + 18437295.

It is an arithmetic number, because the mean of its divisors is an integer number (16820445404).

Almost surely, 2230443343132 is an apocalyptic number.

It is an amenable number.

230443343132 is a deficient number, since it is larger than the sum of its proper divisors (173247346564).

230443343132 is a wasteful number, since it uses less digits than its factorization.

230443343132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16877 (or 16875 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 230443343132 its reverse (231343344032), we get a palindrome (461786687164).

The spelling of 230443343132 in words is "two hundred thirty billion, four hundred forty-three million, three hundred forty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 1777 2593 3554 5186 7108 10372 12503 25006 50012 4607761 9215522 18431044 22217831 32420279 44435662 64840558 88871324 129681116 57610835783 115221671566 230443343132