Base | Representation |
---|---|
bin | 101011111000… |
… | …1110000011010 |
3 | 1121022001020110 |
4 | 1113301300122 |
5 | 21342312310 |
6 | 2141105150 |
7 | 366404340 |
oct | 127616032 |
9 | 47261213 |
10 | 23010330 |
11 | 11a97002 |
12 | 78581b6 |
13 | 49c86a5 |
14 | 30ad990 |
15 | 2047d20 |
hex | 15f1c1a |
23010330 has 128 divisors (see below), whose sum is σ = 68198400. Its totient is φ = 4852224.
The previous prime is 23010329. The next prime is 23010341. The reversal of 23010330 is 3301032.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 291231 + ... + 291309.
It is an arithmetic number, because the mean of its divisors is an integer number (532800).
Almost surely, 223010330 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23010330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34099200).
23010330 is an abundant number, since it is smaller than the sum of its proper divisors (45188070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23010330 is a wasteful number, since it uses less digits than its factorization.
23010330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 188.
The product of its (nonzero) digits is 54, while the sum is 12.
The square root of 23010330 is about 4796.9083793627. The cubic root of 23010330 is about 284.4292671865.
Adding to 23010330 its reverse (3301032), we get a palindrome (26311362).
The spelling of 23010330 in words is "twenty-three million, ten thousand, three hundred thirty".
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