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12212330024 = 237927537019
BaseRepresentation
bin10110101111110100…
…10101111000101000
31011112002122122101102
423113322111320220
5200002324030044
65335452340532
7611430043466
oct132772257050
934462578342
1012212330024
1151a75a6334
122449a74748
1311c81480ab
1483bccd836
154b721324e
hex2d7e95e28

12212330024 has 32 divisors (see below), whose sum is σ = 23199696000. Its totient is φ = 6025823232.

The previous prime is 12212330017. The next prime is 12212330027. The reversal of 12212330024 is 42003321221.

It is a junction number, because it is equal to n+sod(n) for n = 12212329978 and 12212330005.

It is not an unprimeable number, because it can be changed into a prime (12212330027) 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 7 ways as a sum of consecutive naturals, for example, 1736387 + ... + 1743405.

It is an arithmetic number, because the mean of its divisors is an integer number (724990500).

Almost surely, 212212330024 is an apocalyptic number.

It is an amenable number.

12212330024 is a deficient number, since it is larger than the sum of its proper divisors (10987365976).

12212330024 is a wasteful number, since it uses less digits than its factorization.

12212330024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9857 (or 9853 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12212330024 its reverse (42003321221), we get a palindrome (54215651245).

The spelling of 12212330024 in words is "twelve billion, two hundred twelve million, three hundred thirty thousand, twenty-four".

Divisors: 1 2 4 8 79 158 316 632 2753 5506 7019 11012 14038 22024 28076 56152 217487 434974 554501 869948 1109002 1739896 2218004 4436008 19323307 38646614 77293228 154586456 1526541253 3053082506 6106165012 12212330024