Base | Representation |
---|---|
bin | 10101101110101100… |
… | …100011100010010010 |
3 | 2020020001021220212100 |
4 | 111232230203202102 |
5 | 340240443311010 |
6 | 14415113541230 |
7 | 1454121546102 |
oct | 255654434222 |
9 | 66201256770 |
10 | 23332010130 |
11 | 9993347600 |
12 | 4631a14816 |
13 | 227aab6b70 |
14 | 11b4a35202 |
15 | 9185432c0 |
hex | 56eb23892 |
23332010130 has 144 divisors (see below), whose sum is σ = 71809035480. Its totient is φ = 5221117440.
The previous prime is 23332010099. The next prime is 23332010137. The reversal of 23332010130 is 3101023332.
23332010130 is a `hidden beast` number, since 2 + 333 + 201 + 0 + 130 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 20806043049 + 2525967081 = 144243^2 + 50259^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (23332010137) by changing a digit.
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 71 ways as a sum of consecutive naturals, for example, 59166 + ... + 223974.
Almost surely, 223332010130 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23332010130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35904517740).
23332010130 is an abundant number, since it is smaller than the sum of its proper divisors (48477025350).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23332010130 is a wasteful number, since it uses less digits than its factorization.
23332010130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 164857 (or 164843 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 23332010130 its reverse (3101023332), we get a palindrome (26433033462).
The spelling of 23332010130 in words is "twenty-three billion, three hundred thirty-two million, ten thousand, one hundred thirty".
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