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12413233223 = 76597162059
BaseRepresentation
bin10111000111110001…
…01110100001000111
31012001002200120202122
423203320232201013
5200410241430343
65411430400155
7616416512216
oct134370564107
935032616678
1012413233223
11529aa45936
1224a520005b
13122a95a521
1485a86907d
154c9b9a068
hex2e3e2e847

12413233223 has 4 divisors (see below), whose sum is σ = 12413471880. Its totient is φ = 12412994568.

The previous prime is 12413233211. The next prime is 12413233253. The reversal of 12413233223 is 32233231421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32233231421 = 75594264219.

It is a cyclic number.

It is not a de Polignac number, because 12413233223 - 220 = 12412184647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12413233192 and 12413233201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12413233253) 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, 4433 + ... + 157626.

It is an arithmetic number, because the mean of its divisors is an integer number (3103367970).

Almost surely, 212413233223 is an apocalyptic number.

12413233223 is a deficient number, since it is larger than the sum of its proper divisors (238657).

12413233223 is an equidigital number, since it uses as much as digits as its factorization.

12413233223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238656.

The product of its digits is 5184, while the sum is 26.

Adding to 12413233223 its reverse (32233231421), we get a palindrome (44646464644).

The spelling of 12413233223 in words is "twelve billion, four hundred thirteen million, two hundred thirty-three thousand, two hundred twenty-three".

Divisors: 1 76597 162059 12413233223