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13230111230303 = 117177412188343
BaseRepresentation
bin1100000010000110000000…
…0101001000100101011111
31201211210020012101012102212
43000201200011020211133
53213230231433332203
644045455034511035
72533562326652012
oct300414005104537
951753205335385
1013230111230303
1142409499769a0
12159810159547b
1374c795415a16
1433a4ab227379
1517e22b3a71d8
hexc086014895f

13230111230303 has 16 divisors (see below), whose sum is σ = 14638025590272. Its totient is φ = 11856436956000.

The previous prime is 13230111230299. The next prime is 13230111230321. The reversal of 13230111230303 is 30303211103231.

It is a cyclic number.

It is not a de Polignac number, because 13230111230303 - 22 = 13230111230299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13230111230803) 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, 4951550 + ... + 7139892.

It is an arithmetic number, because the mean of its divisors is an integer number (914876599392).

Almost surely, 213230111230303 is an apocalyptic number.

13230111230303 is a deficient number, since it is larger than the sum of its proper divisors (1407914359969).

13230111230303 is a wasteful number, since it uses less digits than its factorization.

13230111230303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196166.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 13230111230303 its reverse (30303211103231), we get a palindrome (43533322333534).

The spelling of 13230111230303 in words is "thirteen trillion, two hundred thirty billion, one hundred eleven million, two hundred thirty thousand, three hundred three".

Divisors: 1 11 71 781 7741 85151 549611 2188343 6045721 24071773 155372353 1709095883 16939963163 186339594793 1202737384573 13230111230303