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2323320030 = 233522737907
BaseRepresentation
bin1000101001111011…
…0000110011011110
312222220201212221000
42022132300303132
514224232220110
61022312451130
7111400615533
oct21236606336
95886655830
102323320030
11a924a97a9
1254a0a9aa6
132b044b7a5
141807bcd8a
15d8e7b1c0
hex8a7b0cde

2323320030 has 64 divisors (see below), whose sum is σ = 6222977280. Its totient is φ = 616806432.

The previous prime is 2323320029. The next prime is 2323320047. The reversal of 2323320030 is 300233232.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2323319985 and 2323320012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42337 + ... + 80243.

It is an arithmetic number, because the mean of its divisors is an integer number (97234020).

Almost surely, 22323320030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2323320030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3111488640).

2323320030 is an abundant number, since it is smaller than the sum of its proper divisors (3899657250).

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

2323320030 is a wasteful number, since it uses less digits than its factorization.

2323320030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38150 (or 38144 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 2323320030 is about 48200.8301795726. The cubic root of 2323320030 is about 1324.4523722467.

Adding to 2323320030 its reverse (300233232), we get a palindrome (2623553262).

The spelling of 2323320030 in words is "two billion, three hundred twenty-three million, three hundred twenty thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 227 270 454 681 1135 1362 2043 2270 3405 4086 6129 6810 10215 12258 20430 30645 37907 61290 75814 113721 189535 227442 341163 379070 568605 682326 1023489 1137210 1705815 2046978 3411630 5117445 8604889 10234890 17209778 25814667 43024445 51629334 77444001 86048890 129073335 154888002 232332003 258146670 387220005 464664006 774440010 1161660015 2323320030