Search a number
12330003213 = 3211236730851
BaseRepresentation
bin10110111101110110…
…01110101100001101
31011211022002001122200
423132323032230031
5200222440100323
65355254432113
7614356204143
oct133673165415
934738061580
1012330003213
115257a68a00
122481362639
131216638bb8
1484d7a1593
154c2709443
hex2deeceb0d

12330003213 has 36 divisors (see below), whose sum is σ = 19630263744. Its totient is φ = 7452126000.

The previous prime is 12330003197. The next prime is 12330003227. The reversal of 12330003213 is 31230003321.

Adding to 12330003213 its reverse (31230003321), we get a palindrome (43560006534).

12330003213 is a `hidden beast` number, since 12 + 330 + 0 + 0 + 321 + 3 = 666.

It is not a de Polignac number, because 12330003213 - 24 = 12330003197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12330003113) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 384238 + ... + 415088.

It is an arithmetic number, because the mean of its divisors is an integer number (545285104).

Almost surely, 212330003213 is an apocalyptic number.

It is an amenable number.

12330003213 is a deficient number, since it is larger than the sum of its proper divisors (7300260531).

12330003213 is a wasteful number, since it uses less digits than its factorization.

12330003213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31246 (or 31232 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The spelling of 12330003213 in words is "twelve billion, three hundred thirty million, three thousand, two hundred thirteen".