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1230223330332 = 2232231485776969
BaseRepresentation
bin10001111001101111000…
…001100100110000011100
311100121102101020100222100
4101321233001210300130
5130123444133032312
62341053511245100
7154611036525513
oct21715701446034
94317371210870
101230223330332
11434809aa8547
1217a513379790
138c018015319
14437864a967a
152200322b5dc
hex11e6f064c1c

1230223330332 has 36 divisors (see below), whose sum is σ = 3244936902480. Its totient is φ = 392245119552.

The previous prime is 1230223330307. The next prime is 1230223330337. The reversal of 1230223330332 is 2330333220321.

1230223330332 is a `hidden beast` number, since 1 + 2 + 302 + 23 + 3 + 3 + 0 + 332 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 1230223330296 and 1230223330305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230223330337) 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 11 ways as a sum of consecutive naturals, for example, 742887657 + ... + 742889312.

It is an arithmetic number, because the mean of its divisors is an integer number (90137136180).

Almost surely, 21230223330332 is an apocalyptic number.

1230223330332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1230223330332 is an abundant number, since it is smaller than the sum of its proper divisors (2014713572148).

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

1230223330332 is a wasteful number, since it uses less digits than its factorization.

1230223330332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485777002 (or 1485776997 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 1230223330332 its reverse (2330333220321), we get a palindrome (3560556550653).

The spelling of 1230223330332 in words is "one trillion, two hundred thirty billion, two hundred twenty-three million, three hundred thirty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 1485776969 2971553938 4457330907 5943107876 8914661814 13371992721 17829323628 26743985442 34172870287 53487970884 68345740574 102518610861 136691481148 205037221722 307555832583 410074443444 615111665166 1230223330332