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12000000003311 = 353165720515591
BaseRepresentation
bin1010111010011111011110…
…1111001100110011101111
31120111012002122002021100002
42232213313233030303233
53033102000000101221
641304420210054515
72345654121025115
oct256476757146357
946435078067302
1012000000003311
113907198187341
12141981b87a43b
136907976c1248
142d6b359bdab5
1515c232e2180b
hexae9f7bcccef

12000000003311 has 8 divisors (see below), whose sum is σ = 12041257443744. Its totient is φ = 11958783598080.

The previous prime is 12000000003307. The next prime is 12000000003347. The reversal of 12000000003311 is 11330000000021.

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 12000000003311 - 22 = 12000000003307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12000000003292 and 12000000003301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000000003371) 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, 9672875 + ... + 10842716.

It is an arithmetic number, because the mean of its divisors is an integer number (1505157180468).

Almost surely, 212000000003311 is an apocalyptic number.

12000000003311 is a deficient number, since it is larger than the sum of its proper divisors (41257440433).

12000000003311 is a wasteful number, since it uses less digits than its factorization.

12000000003311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20517601.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 12000000003311 its reverse (11330000000021), we get a palindrome (23330000003332).

The spelling of 12000000003311 in words is "twelve trillion, three thousand, three hundred eleven".

Divisors: 1 353 1657 584921 20515591 7242003623 33994334287 12000000003311