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12330140202 = 232685007789
BaseRepresentation
bin10110111101110111…
…10000001000101010
31011211022100000120100
423132323300020222
5200223003441302
65355301410230
7614360314422
oct133673601052
934738300510
1012330140202
115258051916
122481409976
131216686363
1484d7d9482
154c2734d1c
hex2deef022a

12330140202 has 12 divisors (see below), whose sum is σ = 26715303810. Its totient is φ = 4110046728.

The previous prime is 12330140191. The next prime is 12330140213. The reversal of 12330140202 is 20204103321.

12330140202 is a `hidden beast` number, since 123 + 301 + 40 + 202 = 666.

It is an interprime number because it is at equal distance from previous prime (12330140191) and next prime (12330140213).

It can be written as a sum of positive squares in only one way, i.e., 10822448961 + 1507691241 = 104031^2 + 38829^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 685007789 = 12330140202 / (1 + 2 + 3 + 3 + 0 + 1 + 4 + 0 + 2 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 342503877 + ... + 342503912.

Almost surely, 212330140202 is an apocalyptic number.

12330140202 is an abundant number, since it is smaller than the sum of its proper divisors (14385163608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12330140202 is a wasteful number, since it uses less digits than its factorization.

12330140202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685007797 (or 685007794 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12330140202 its reverse (20204103321), we get a palindrome (32534243523).

The spelling of 12330140202 in words is "twelve billion, three hundred thirty million, one hundred forty thousand, two hundred two".

Divisors: 1 2 3 6 9 18 685007789 1370015578 2055023367 4110046734 6165070101 12330140202