Base | Representation |
---|---|
bin | 10101101000100111… |
… | …011010110001010111 |
3 | 2012221221100021120100 |
4 | 111220213122301113 |
5 | 340033340001330 |
6 | 14401031305143 |
7 | 1451442513102 |
oct | 255047326127 |
9 | 65857307510 |
10 | 23230000215 |
11 | 9940802a94 |
12 | 460381b1b3 |
13 | 226291b576 |
14 | 11a527d739 |
15 | 90e5e3060 |
hex | 5689dac57 |
23230000215 has 24 divisors (see below), whose sum is σ = 40298953968. Its totient is φ = 12378988800.
The previous prime is 23230000201. The next prime is 23230000231. The reversal of 23230000215 is 51200003232.
It is not a de Polignac number, because 23230000215 - 215 = 23229967447 is a prime.
It is a congruent number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 160869 + ... + 268958.
It is an arithmetic number, because the mean of its divisors is an integer number (1679123082).
Almost surely, 223230000215 is an apocalyptic number.
23230000215 is a deficient number, since it is larger than the sum of its proper divisors (17068953753).
23230000215 is a wasteful number, since it uses less digits than its factorization.
23230000215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 431039 (or 431036 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
Adding to 23230000215 its reverse (51200003232), we get a palindrome (74430003447).
The spelling of 23230000215 in words is "twenty-three billion, two hundred thirty million, two hundred fifteen", and thus it is an aban number.
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