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12130122233 = 29835039519
BaseRepresentation
bin10110100110000001…
…01111100111111001
31011022100222001111102
423103000233213321
5144320302402413
65323354341145
7606411223565
oct132300574771
934270861442
1012130122233
115165157409
12242642a7b5
1311b40c3b28
148310106a5
154aedc5458
hex2d302f9f9

12130122233 has 8 divisors (see below), whose sum is σ = 12699590400. Its totient is φ = 11570733328.

The previous prime is 12130122211. The next prime is 12130122247. The reversal of 12130122233 is 33222103121.

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 12130122233 - 214 = 12130105849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12130122533) 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, 2517353 + ... + 2522166.

It is an arithmetic number, because the mean of its divisors is an integer number (1587448800).

Almost surely, 212130122233 is an apocalyptic number.

It is an amenable number.

12130122233 is a deficient number, since it is larger than the sum of its proper divisors (569468167).

12130122233 is an equidigital number, since it uses as much as digits as its factorization.

12130122233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5039631.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12130122233 its reverse (33222103121), we get a palindrome (45352225354).

The spelling of 12130122233 in words is "twelve billion, one hundred thirty million, one hundred twenty-two thousand, two hundred thirty-three".

Divisors: 1 29 83 2407 5039519 146146051 418280077 12130122233