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13230333023 = 194791453723
BaseRepresentation
bin11000101001001011…
…01101110001011111
31021011001012112222012
430110211231301133
5204043431124043
610024455541435
7645600655325
oct142445556137
937131175865
1013230333023
11567a1a6026
12269298a87b
13132b01972b
148d71a5d15
1552679da18
hex31496dc5f

13230333023 has 8 divisors (see below), whose sum is σ = 13955750400. Its totient is φ = 12507824088.

The previous prime is 13230332993. The next prime is 13230333029. The reversal of 13230333023 is 32033303231.

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 13230333023 - 28 = 13230332767 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 13230333023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13230333029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 717761 + ... + 735962.

It is an arithmetic number, because the mean of its divisors is an integer number (1744468800).

Almost surely, 213230333023 is an apocalyptic number.

13230333023 is a deficient number, since it is larger than the sum of its proper divisors (725417377).

13230333023 is a wasteful number, since it uses less digits than its factorization.

13230333023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454221.

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 13230333023 its reverse (32033303231), we get a palindrome (45263636254).

The spelling of 13230333023 in words is "thirteen billion, two hundred thirty million, three hundred thirty-three thousand, twenty-three".

Divisors: 1 19 479 9101 1453723 27620737 696333317 13230333023