Base | Representation |
---|---|
bin | 1010100100000101011110… |
… | …01111001001111010101001 |
3 | 10001020210000012222122002020 |
4 | 11102002233033021322221 |
5 | 11021100243004403340 |
6 | 121223434330455053 |
7 | 4615215051366066 |
oct | 522025717117251 |
9 | 101223005878066 |
10 | 23230123122345 |
11 | 7446926992647 |
12 | 27321a1294489 |
13 | cc678bb76049 |
14 | 5a44b5b6dc6d |
15 | 2a44073989d0 |
hex | 1520af3c9ea9 |
23230123122345 has 64 divisors (see below), whose sum is σ = 37702109808384. Its totient is φ = 12212495400960.
The previous prime is 23230123122341. The next prime is 23230123122347. The reversal of 23230123122345 is 54322132103232.
It is not a de Polignac number, because 23230123122345 - 22 = 23230123122341 is a prime.
It is not an unprimeable number, because it can be changed into a prime (23230123122341) 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 63 ways as a sum of consecutive naturals, for example, 939223599 + ... + 939248331.
It is an arithmetic number, because the mean of its divisors is an integer number (589095465756).
Almost surely, 223230123122345 is an apocalyptic number.
It is an amenable number.
23230123122345 is a deficient number, since it is larger than the sum of its proper divisors (14471986686039).
23230123122345 is a wasteful number, since it uses less digits than its factorization.
23230123122345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27402.
The product of its (nonzero) digits is 51840, while the sum is 33.
Adding to 23230123122345 its reverse (54322132103232), we get a palindrome (77552255225577).
The spelling of 23230123122345 in words is "twenty-three trillion, two hundred thirty billion, one hundred twenty-three million, one hundred twenty-two thousand, three hundred forty-five".
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