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13432444330 = 255839230047
BaseRepresentation
bin11001000001010001…
…01101010110101010
31021200010111212120011
430200220231112222
5210002201204310
610100515522134
7653603615164
oct144050552652
937603455504
1013432444330
1157732a0268
12272a5b934a
131360b62a16
14915d77934
155393c378a
hex320a2d5aa

13432444330 has 16 divisors (see below), whose sum is σ = 24182645760. Its totient is φ = 5372034192.

The previous prime is 13432444309. The next prime is 13432444381. The reversal of 13432444330 is 3344423431.

It is a junction number, because it is equal to n+sod(n) for n = 13432444292 and 13432444301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56634 + ... + 173413.

It is an arithmetic number, because the mean of its divisors is an integer number (1511415360).

Almost surely, 213432444330 is an apocalyptic number.

13432444330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13432444330 is a deficient number, since it is larger than the sum of its proper divisors (10750201430).

13432444330 is a wasteful number, since it uses less digits than its factorization.

13432444330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235893.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 13432444330 its reverse (3344423431), we get a palindrome (16776867761).

The spelling of 13432444330 in words is "thirteen billion, four hundred thirty-two million, four hundred forty-four thousand, three hundred thirty".

Divisors: 1 2 5 10 5839 11678 29195 58390 230047 460094 1150235 2300470 1343244433 2686488866 6716222165 13432444330