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13303144424 = 2319311347811
BaseRepresentation
bin11000110001110110…
…11101111111101000
31021100010012202102202
430120323131333220
5204221101110144
610040020315332
7650443601423
oct143073357750
937303182382
1013303144424
115707307339
1226b3242b48
131340130abb
14902b1a9ba
1552cd8264e
hex318eddfe8

13303144424 has 64 divisors (see below), whose sum is σ = 26449113600. Its totient is φ = 6255403200.

The previous prime is 13303144411. The next prime is 13303144427. The reversal of 13303144424 is 42444130331.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13303144427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16402979 + ... + 16403789.

It is an arithmetic number, because the mean of its divisors is an integer number (413267400).

Almost surely, 213303144424 is an apocalyptic number.

It is an amenable number.

13303144424 is a deficient number, since it is larger than the sum of its proper divisors (13145969176).

13303144424 is a wasteful number, since it uses less digits than its factorization.

13303144424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494 (or 1490 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 13303144424 its reverse (42444130331), we get a palindrome (55747274755).

The spelling of 13303144424 in words is "thirteen billion, three hundred three million, one hundred forty-four thousand, four hundred twenty-four".

Divisors: 1 2 4 8 19 38 76 152 311 347 622 694 811 1244 1388 1622 2488 2776 3244 5909 6488 6593 11818 13186 15409 23636 26372 30818 47272 52744 61636 107917 123272 215834 252221 281417 431668 504442 562834 863336 1008884 1125668 2017768 2050423 2251336 4100846 4792199 5346923 8201692 9584398 10693846 16403384 19168796 21387692 38337592 42775384 87520687 175041374 350082748 700165496 1662893053 3325786106 6651572212 13303144424