Search a number
-
+
12330211101 = 3132191279997
BaseRepresentation
bin10110111101111000…
…00001011100011101
31011211022110121211020
423132330001130131
5200223013223401
65355303114353
7614361031215
oct133674013435
934738417736
1012330211101
1152580a010a
1224814429b9
1312166ac700
1484d817245
154c274ad36
hex2def0171d

12330211101 has 24 divisors (see below), whose sum is σ = 18739170720. Its totient is φ = 7188457536.

The previous prime is 12330211087. The next prime is 12330211123. The reversal of 12330211101 is 10111203321.

It is a happy number.

It is not a de Polignac number, because 12330211101 - 26 = 12330211037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12330211001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 630366 + ... + 649631.

It is an arithmetic number, because the mean of its divisors is an integer number (780798780).

Almost surely, 212330211101 is an apocalyptic number.

It is an amenable number.

12330211101 is a deficient number, since it is larger than the sum of its proper divisors (6408959619).

12330211101 is a wasteful number, since it uses less digits than its factorization.

12330211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280045 (or 1280032 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12330211101 its reverse (10111203321), we get a palindrome (22441414422).

The spelling of 12330211101 in words is "twelve billion, three hundred thirty million, two hundred eleven thousand, one hundred one".

Divisors: 1 3 13 19 39 57 169 247 507 741 3211 9633 1279997 3839991 16639961 24319943 49919883 72959829 216319493 316159259 648958479 948477777 4110070367 12330211101