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12330013223 = 116311776403
BaseRepresentation
bin10110111101110110…
…10001001000100111
31011211022002120101102
423132323101020213
5200222440410343
65355254550315
7614356245263
oct133673211047
934738076342
1012330013223
115257a75480
12248136839b
131216640618
1484d7a50a3
154c270c3b8
hex2deed1227

12330013223 has 8 divisors (see below), whose sum is σ = 13472247936. Its totient is φ = 11191332600.

The previous prime is 12330013139. The next prime is 12330013231. The reversal of 12330013223 is 32231003321.

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 12330013223 - 212 = 12330009127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12330013195 and 12330013204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12330013123) 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, 881261 + ... + 895142.

It is an arithmetic number, because the mean of its divisors is an integer number (1684030992).

Almost surely, 212330013223 is an apocalyptic number.

12330013223 is a deficient number, since it is larger than the sum of its proper divisors (1142234713).

12330013223 is a wasteful number, since it uses less digits than its factorization.

12330013223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777045.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12330013223 its reverse (32231003321), we get a palindrome (44561016544).

The spelling of 12330013223 in words is "twelve billion, three hundred thirty million, thirteen thousand, two hundred twenty-three".

Divisors: 1 11 631 6941 1776403 19540433 1120910293 12330013223