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434430401330 = 251718701136649
BaseRepresentation
bin1100101001001100001…
…00011101101100110010
31112112100012102222110002
412110212010131230302
524104203140320310
6531324035110002
743246406324552
oct6244604355462
91475305388402
10434430401330
111582716aa532
1270241a42302
1331c7484bc93
1417052b9b162
15b479463da5
hex652611db32

434430401330 has 32 divisors (see below), whose sum is σ = 828023569200. Its totient is φ = 163540326400.

The previous prime is 434430401309. The next prime is 434430401341. The reversal of 434430401330 is 33104034434.

It can be written as a sum of positive squares in 8 ways, for example, as 300026776009 + 134403625321 = 547747^2 + 366611^2 .

It is a junction number, because it is equal to n+sod(n) for n = 434430401293 and 434430401302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3110846 + ... + 3247494.

Almost surely, 2434430401330 is an apocalyptic number.

434430401330 is a deficient number, since it is larger than the sum of its proper divisors (393593167870).

434430401330 is a wasteful number, since it uses less digits than its factorization.

434430401330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155374.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 434430401330 its reverse (33104034434), we get a palindrome (467534435764).

The spelling of 434430401330 in words is "four hundred thirty-four billion, four hundred thirty million, four hundred one thousand, three hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 18701 37402 93505 136649 187010 273298 317917 635834 683245 1366490 1589585 2323033 3179170 4646066 11615165 23230330 2555472949 5110945898 12777364745 25554729490 43443040133 86886080266 217215200665 434430401330