Base | Representation |
---|---|
bin | 10011000011111001… |
… | …11101100000111001 |
3 | 222102011202202121200 |
4 | 21201330331200321 |
5 | 131424211231040 |
6 | 4411235124413 |
7 | 511406441610 |
oct | 114174754071 |
9 | 28364682550 |
10 | 10233305145 |
11 | 4381485688 |
12 | 1b97143709 |
13 | c71135c5b |
14 | 6d1134877 |
15 | 3ed5e5630 |
hex | 261f3d839 |
10233305145 has 24 divisors (see below), whose sum is σ = 20271690816. Its totient is φ = 4678082208.
The previous prime is 10233305141. The next prime is 10233305177. The reversal of 10233305145 is 54150333201.
It is not a de Polignac number, because 10233305145 - 22 = 10233305141 is a prime.
It is not an unprimeable number, because it can be changed into a prime (10233305141) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16243027 + ... + 16243656.
It is an arithmetic number, because the mean of its divisors is an integer number (844653784).
Almost surely, 210233305145 is an apocalyptic number.
10233305145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
10233305145 is a deficient number, since it is larger than the sum of its proper divisors (10038385671).
10233305145 is a wasteful number, since it uses less digits than its factorization.
10233305145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32486701 (or 32486698 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 27.
Adding to 10233305145 its reverse (54150333201), we get a palindrome (64383638346).
The spelling of 10233305145 in words is "ten billion, two hundred thirty-three million, three hundred five thousand, one hundred forty-five".
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