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12331333333 = 111779834721
BaseRepresentation
bin10110111110000000…
…10011011011010101
31011211101120122020101
423133000103123111
5200223310131313
65355343134101
7614403414064
oct133700233325
934741518211
1012331333333
115258797280
1224818a4331
1312169b3457
1484da2a1db
154c28bd5dd
hex2df0136d5

12331333333 has 16 divisors (see below), whose sum is σ = 14423996160. Its totient is φ = 10417305600.

The previous prime is 12331333327. The next prime is 12331333363. The reversal of 12331333333 is 33333313321.

It is a cyclic number.

It is not a de Polignac number, because 12331333333 - 213 = 12331325141 is a prime.

It is a Duffinian number.

12331333333 is a modest number, since divided by 333333 gives 12331 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12331333363) 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, 402588 + ... + 432133.

It is an arithmetic number, because the mean of its divisors is an integer number (901499760).

Almost surely, 212331333333 is an apocalyptic number.

It is an amenable number.

12331333333 is a deficient number, since it is larger than the sum of its proper divisors (2092662827).

12331333333 is a wasteful number, since it uses less digits than its factorization.

12331333333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834828.

The product of its digits is 13122, while the sum is 28.

Adding to 12331333333 its reverse (33333313321), we get a palindrome (45664646654).

The spelling of 12331333333 in words is "twelve billion, three hundred thirty-one million, three hundred thirty-three thousand, three hundred thirty-three".

Divisors: 1 11 17 79 187 869 1343 14773 834721 9181931 14190257 65942959 156092827 725372549 1121030303 12331333333