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12210310133 = 72960149311
BaseRepresentation
bin10110101111100101…
…01000101111110101
31011111221212000121122
423113302220233311
5200001314411013
65335341153325
7611403631550
oct132762505765
934457760548
1012210310133
1151a64467aa
12244925b845
1311c78bb8a8
1483b925697
154b6e64a08
hex2d7ca8bf5

12210310133 has 8 divisors (see below), whose sum is σ = 14435834880. Its totient is φ = 10105084080.

The previous prime is 12210310121. The next prime is 12210310139. The reversal of 12210310133 is 33101301221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12210310133 - 26 = 12210310069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210310139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30074453 + ... + 30074858.

It is an arithmetic number, because the mean of its divisors is an integer number (1804479360).

Almost surely, 212210310133 is an apocalyptic number.

It is an amenable number.

12210310133 is a deficient number, since it is larger than the sum of its proper divisors (2225524747).

12210310133 is an equidigital number, since it uses as much as digits as its factorization.

12210310133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60149347.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12210310133 its reverse (33101301221), we get a palindrome (45311611354).

The spelling of 12210310133 in words is "twelve billion, two hundred ten million, three hundred ten thousand, one hundred thirty-three".

Divisors: 1 7 29 203 60149311 421045177 1744330019 12210310133