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12130110233 = 711277191871
BaseRepresentation
bin10110100110000001…
…01100101100011001
31011022100221110000222
423103000230230121
5144320302011413
65323354205425
7606411143603
oct132300545431
934270843028
1012130110233
11516514939a
122426423875
1311b40bb527
1483100a173
154aedc1b08
hex2d302cb19

12130110233 has 16 divisors (see below), whose sum is σ = 12421693440. Its totient is φ = 11842261200.

The previous prime is 12130110211. The next prime is 12130110257. The reversal of 12130110233 is 33201103121.

It is a cyclic number.

It is not a de Polignac number, because 12130110233 - 218 = 12129848089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12130110203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6482288 + ... + 6484158.

It is an arithmetic number, because the mean of its divisors is an integer number (776355840).

Almost surely, 212130110233 is an apocalyptic number.

It is an amenable number.

12130110233 is a deficient number, since it is larger than the sum of its proper divisors (291583207).

12130110233 is a wasteful number, since it uses less digits than its factorization.

12130110233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2788.

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

Adding to 12130110233 its reverse (33201103121), we get a palindrome (45331213354).

The spelling of 12130110233 in words is "twelve billion, one hundred thirty million, one hundred ten thousand, two hundred thirty-three".

Divisors: 1 71 127 719 1871 9017 51049 91313 132841 237617 1345249 6483223 16870807 95512679 170846623 12130110233