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13303022321 = 149760311743
BaseRepresentation
bin11000110001110110…
…00000001011110001
31021100002222112221102
430120323000023301
5204221033203241
610040013534145
7650442552431
oct143073001361
937302875842
1013303022321
115707233626
1226b31a4355
1313400ba354
14902ac82c1
1552cd5b39b
hex318ec02f1

13303022321 has 8 divisors (see below), whose sum is σ = 13395206400. Its totient is φ = 13210877232.

The previous prime is 13303022251. The next prime is 13303022323. The reversal of 13303022321 is 12322030331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13303022321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13303022293 and 13303022302.

It is not an unprimeable number, because it can be changed into a prime (13303022323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1126976 + ... + 1138718.

It is an arithmetic number, because the mean of its divisors is an integer number (1674400800).

Almost surely, 213303022321 is an apocalyptic number.

It is an amenable number.

13303022321 is a deficient number, since it is larger than the sum of its proper divisors (92184079).

13303022321 is a wasteful number, since it uses less digits than its factorization.

13303022321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19495.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13303022321 its reverse (12322030331), we get a palindrome (25625052652).

The spelling of 13303022321 in words is "thirteen billion, three hundred three million, twenty-two thousand, three hundred twenty-one".

Divisors: 1 149 7603 11743 1132847 1749707 89282029 13303022321