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12000330197 = 64728336547
BaseRepresentation
bin10110010110100011…
…01000000111010101
31010222022201221021222
423023101220013111
5144034041031242
65302440420125
7603244060262
oct131321500725
933868657258
1012000330197
1150a8967769
1223aaa77645
13119324bbcb
1481baa6269
154a37d85d2
hex2cb4681d5

12000330197 has 8 divisors (see below), whose sum is σ = 12024956736. Its totient is φ = 11975723712.

The previous prime is 12000330161. The next prime is 12000330259. The reversal of 12000330197 is 79103300021.

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

It is a cyclic number.

It is not a de Polignac number, because 12000330197 - 214 = 12000313813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000330157) 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, 1829678 + ... + 1836224.

It is an arithmetic number, because the mean of its divisors is an integer number (1503119592).

Almost surely, 212000330197 is an apocalyptic number.

It is an amenable number.

12000330197 is a deficient number, since it is larger than the sum of its proper divisors (24626539).

12000330197 is an equidigital number, since it uses as much as digits as its factorization.

12000330197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10027.

The product of its (nonzero) digits is 1134, while the sum is 26.

The spelling of 12000330197 in words is "twelve billion, three hundred thirty thousand, one hundred ninety-seven".

Divisors: 1 647 2833 6547 1832951 4235909 18547651 12000330197