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12130313332 = 223032578333
BaseRepresentation
bin10110100110000010…
…11110010001110100
31011022101022202122011
423103001132101310
5144320330011312
65323402414004
7606412650664
oct132301362164
934271282564
1012130313332
115165277a45
122426501304
1311b415cac7
148310601a4
154aee11da7
hex2d305e474

12130313332 has 6 divisors (see below), whose sum is σ = 21228048338. Its totient is φ = 6065156664.

The previous prime is 12130313309. The next prime is 12130313357. The reversal of 12130313332 is 23331303121.

It can be written as a sum of positive squares in only one way, i.e., 6961566096 + 5168747236 = 83436^2 + 71894^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1516289163 + ... + 1516289170.

Almost surely, 212130313332 is an apocalyptic number.

It is an amenable number.

12130313332 is a deficient number, since it is larger than the sum of its proper divisors (9097735006).

12130313332 is a wasteful number, since it uses less digits than its factorization.

12130313332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3032578337 (or 3032578335 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 12130313332 its reverse (23331303121), we get a palindrome (35461616453).

The spelling of 12130313332 in words is "twelve billion, one hundred thirty million, three hundred thirteen thousand, three hundred thirty-two".

Divisors: 1 2 4 3032578333 6065156666 12130313332