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30323023332 = 22375915738971
BaseRepresentation
bin11100001111011001…
…001001110111100100
32220021021010012002020
4130033121021313210
5444100143221312
621532531343140
72122301305560
oct341731116744
986237105066
1030323023332
1111950613268
125a63151ab0
132b23294474
1416792d26a0
15bc718478c
hex70f649de4

30323023332 has 96 divisors (see below), whose sum is σ = 82757821440. Its totient is φ = 8462413440.

The previous prime is 30323023261. The next prime is 30323023363. The reversal of 30323023332 is 23332032303.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 758607 + ... + 797577.

It is an arithmetic number, because the mean of its divisors is an integer number (862060640).

Almost surely, 230323023332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30323023332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41378910720).

30323023332 is an abundant number, since it is smaller than the sum of its proper divisors (52434798108).

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

30323023332 is a wasteful number, since it uses less digits than its factorization.

30323023332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39201 (or 39199 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 24.

Adding to 30323023332 its reverse (23332032303), we get a palindrome (53655055635).

The spelling of 30323023332 in words is "thirty billion, three hundred twenty-three million, twenty-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 59 84 118 157 177 236 314 354 413 471 628 708 826 942 1099 1239 1652 1884 2198 2478 3297 4396 4956 6594 9263 13188 18526 27789 37052 38971 55578 64841 77942 111156 116913 129682 155884 194523 233826 259364 272797 389046 467652 545594 778092 818391 1091188 1636782 2299289 3273564 4598578 6118447 6897867 9197156 12236894 13795734 16095023 18355341 24473788 27591468 32190046 36710682 42829129 48285069 64380092 73421364 85658258 96570138 128487387 171316516 193140276 256974774 360988373 513949548 721976746 1082965119 1443953492 2165930238 2526918611 4331860476 5053837222 7580755833 10107674444 15161511666 30323023332