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12330214548 = 2232935431651
BaseRepresentation
bin10110111101111000…
…00010010010010100
31011211022110210112220
423132330002102110
5200223013331143
65355303142340
7614361044241
oct133674022224
934738423486
1012330214548
1152580a2763
1224814449b0
1312166b1152
1484d8185c8
154c274bd83
hex2def02494

12330214548 has 24 divisors (see below), whose sum is σ = 29762587680. Its totient is φ = 3968344800.

The previous prime is 12330214531. The next prime is 12330214583. The reversal of 12330214548 is 84541203321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17715478 + ... + 17716173.

It is an arithmetic number, because the mean of its divisors is an integer number (1240107820).

Almost surely, 212330214548 is an apocalyptic number.

It is an amenable number.

12330214548 is an abundant number, since it is smaller than the sum of its proper divisors (17432373132).

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

12330214548 is a wasteful number, since it uses less digits than its factorization.

12330214548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35431687 (or 35431685 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 12330214548 its reverse (84541203321), we get a palindrome (96871417869).

The spelling of 12330214548 in words is "twelve billion, three hundred thirty million, two hundred fourteen thousand, five hundred forty-eight".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 35431651 70863302 106294953 141726604 212589906 425179812 1027517879 2055035758 3082553637 4110071516 6165107274 12330214548