Base | Representation |
---|---|
bin | 10101101000010101… |
… | …001111001011101011 |
3 | 2012221121101010202121 |
4 | 111220111033023223 |
5 | 340031124443110 |
6 | 14400341212111 |
7 | 1451354142634 |
oct | 255025171353 |
9 | 65847333677 |
10 | 23225234155 |
11 | 99390481a2 |
12 | 4602101037 |
13 | 2261940106 |
14 | 11a479c88b |
15 | 90dea0cda |
hex | 56854f2eb |
23225234155 has 16 divisors (see below), whose sum is σ = 29359504800. Its totient is φ = 17588862720.
The previous prime is 23225234059. The next prime is 23225234159. The reversal of 23225234155 is 55143252232.
It is not a de Polignac number, because 23225234155 - 213 = 23225225963 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 23225234155.
It is not an unprimeable number, because it can be changed into a prime (23225234159) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32961 + ... + 218029.
It is an arithmetic number, because the mean of its divisors is an integer number (1834969050).
Almost surely, 223225234155 is an apocalyptic number.
23225234155 is a deficient number, since it is larger than the sum of its proper divisors (6134270645).
23225234155 is a wasteful number, since it uses less digits than its factorization.
23225234155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 186414.
The product of its digits is 72000, while the sum is 34.
Adding to 23225234155 its reverse (55143252232), we get a palindrome (78368486387).
The spelling of 23225234155 in words is "twenty-three billion, two hundred twenty-five million, two hundred thirty-four thousand, one hundred fifty-five".
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