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13230460306303 = 17778262370959
BaseRepresentation
bin1100000010000111010011…
…1000110000001101111111
31201211211010112020002200121
43000201310320300031333
53213231440314300203
644045553424435411
72533604066030212
oct300416470601577
951754115202617
1013230460306303
114241008a1a959
12159819a478b67
1374c81c837476
1433a501733779
1517e24bd5c0bd
hexc0874e3037f

13230460306303 has 4 divisors (see below), whose sum is σ = 14008722677280. Its totient is φ = 12452197935328.

The previous prime is 13230460306267. The next prime is 13230460306321. The reversal of 13230460306303 is 30360306403231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13230460306303 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 (13230460306363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389131185463 + ... + 389131185496.

It is an arithmetic number, because the mean of its divisors is an integer number (3502180669320).

Almost surely, 213230460306303 is an apocalyptic number.

13230460306303 is a deficient number, since it is larger than the sum of its proper divisors (778262370977).

13230460306303 is an equidigital number, since it uses as much as digits as its factorization.

13230460306303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778262370976.

The product of its (nonzero) digits is 69984, while the sum is 34.

Adding to 13230460306303 its reverse (30360306403231), we get a palindrome (43590766709534).

The spelling of 13230460306303 in words is "thirteen trillion, two hundred thirty billion, four hundred sixty million, three hundred six thousand, three hundred three".

Divisors: 1 17 778262370959 13230460306303