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13303067245 = 513204662573
BaseRepresentation
bin11000110001110110…
…01011001001101101
31021100010001211120021
430120323023021231
5204221041122440
610040014522141
7650443130416
oct143073131155
937303054507
1013303067245
115707264356
1226b3206351
131340104930
14902ada80d
1552cd6984a
hex318ecb26d

13303067245 has 8 divisors (see below), whose sum is σ = 17191656216. Its totient is φ = 9823803456.

The previous prime is 13303067213. The next prime is 13303067269. The reversal of 13303067245 is 54276030331.

It can be written as a sum of positive squares in 4 ways, for example, as 422179209 + 12880888036 = 20547^2 + 113494^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13303067245 - 25 = 13303067213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13303067245.

It is a congruent number.

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, 102331222 + ... + 102331351.

It is an arithmetic number, because the mean of its divisors is an integer number (2148957027).

Almost surely, 213303067245 is an apocalyptic number.

It is an amenable number.

13303067245 is a deficient number, since it is larger than the sum of its proper divisors (3888588971).

13303067245 is a wasteful number, since it uses less digits than its factorization.

13303067245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204662591.

The product of its (nonzero) digits is 45360, while the sum is 34.

Adding to 13303067245 its reverse (54276030331), we get a palindrome (67579097576).

The spelling of 13303067245 in words is "thirteen billion, three hundred three million, sixty-seven thousand, two hundred forty-five".

Divisors: 1 5 13 65 204662573 1023312865 2660613449 13303067245