Base | Representation |
---|---|
bin | 10011000011110111… |
… | …10011000001011110 |
3 | 222102011012021002010 |
4 | 21201323303001132 |
5 | 131424122000110 |
6 | 4411224412050 |
7 | 511404031221 |
oct | 114173630136 |
9 | 28364167063 |
10 | 10233000030 |
11 | 4381297420 |
12 | 1b97017026 |
13 | c7105a106 |
14 | 6d10955b8 |
15 | 3ed585020 |
hex | 261ef305e |
10233000030 has 128 divisors (see below), whose sum is σ = 27769651200. Its totient is φ = 2390528000.
The previous prime is 10233000023. The next prime is 10233000079. The reversal of 10233000030 is 3000033201.
It is a happy number.
It is a super-2 number, since 2×102330000302 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8889955 + ... + 8891105.
It is an arithmetic number, because the mean of its divisors is an integer number (216950400).
Almost surely, 210233000030 is an apocalyptic number.
10233000030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 10233000030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13884825600).
10233000030 is an abundant number, since it is smaller than the sum of its proper divisors (17536651170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10233000030 is a wasteful number, since it uses less digits than its factorization.
10233000030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2130.
The product of its (nonzero) digits is 54, while the sum is 12.
Adding to 10233000030 its reverse (3000033201), we get a palindrome (13233033231).
The spelling of 10233000030 in words is "ten billion, two hundred thirty-three million, thirty", and thus it is an aban number.
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