Base | Representation |
---|---|
bin | 1101011010011101111… |
… | …1010010110110100101 |
3 | 211000210222122210202020 |
4 | 3112213133102312211 |
5 | 12233421433443240 |
6 | 253510354533353 |
7 | 22435412302641 |
oct | 3264737226645 |
9 | 730728583666 |
10 | 230443265445 |
11 | 89804241108 |
12 | 387b2b97259 |
13 | 18966493803 |
14 | b221353c21 |
15 | 5edae5b0d0 |
hex | 35a77d2da5 |
230443265445 has 32 divisors (see below), whose sum is σ = 374079700224. Its totient is φ = 121114560000.
The previous prime is 230443265411. The next prime is 230443265449. The reversal of 230443265445 is 544562344032.
It is a happy number.
It is not a de Polignac number, because 230443265445 - 27 = 230443265317 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 230443265397 and 230443265406.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230443265449) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2242695 + ... + 2343195.
It is an arithmetic number, because the mean of its divisors is an integer number (11689990632).
Almost surely, 2230443265445 is an apocalyptic number.
It is an amenable number.
230443265445 is a deficient number, since it is larger than the sum of its proper divisors (143636434779).
230443265445 is a wasteful number, since it uses less digits than its factorization.
230443265445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102733.
The product of its (nonzero) digits is 1382400, while the sum is 42.
The spelling of 230443265445 in words is "two hundred thirty billion, four hundred forty-three million, two hundred sixty-five thousand, four hundred forty-five".
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