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13303244455 = 514897178603
BaseRepresentation
bin11000110001110111…
…10110011010100111
31021100010101211122121
430120323312122213
5204221112310310
610040022410411
7650444466154
oct143073663247
937303354577
1013303244455
115707375506
1226b3290a07
1313401674a7
14902b4522b
1552cda20da
hex318ef66a7

13303244455 has 8 divisors (see below), whose sum is σ = 15965054352. Its totient is φ = 10641821568.

The previous prime is 13303244453. The next prime is 13303244477. The reversal of 13303244455 is 55444230331.

It is a happy number.

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 13303244455 - 21 = 13303244453 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 13303244455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13303244453) 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, 14817 + ... + 163786.

It is an arithmetic number, because the mean of its divisors is an integer number (1995631794).

Almost surely, 213303244455 is an apocalyptic number.

13303244455 is a deficient number, since it is larger than the sum of its proper divisors (2661809897).

13303244455 is a wasteful number, since it uses less digits than its factorization.

13303244455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193505.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 13303244455 its reverse (55444230331), we get a palindrome (68747474786).

The spelling of 13303244455 in words is "thirteen billion, three hundred three million, two hundred forty-four thousand, four hundred fifty-five".

Divisors: 1 5 14897 74485 178603 893015 2660648891 13303244455