Base | Representation |
---|---|
bin | 11011111101111000111101… |
… | …110010010110011101010111 |
3 | 121010111201022002102120122012 |
4 | 123331320331302112131113 |
5 | 112110214113332012330 |
6 | 1113333321245254435 |
7 | 34623323226523250 |
oct | 3375707562263527 |
9 | 533451262376565 |
10 | 123000310032215 |
11 | 36212158446760 |
12 | 1196634ab6441b |
13 | 5382b5825aa95 |
14 | 22533651cbb27 |
15 | e347c11dac95 |
hex | 6fde3dc96757 |
123000310032215 has 32 divisors (see below), whose sum is σ = 184831909461504. Its totient is φ = 76337740275840.
The previous prime is 123000310032203. The next prime is 123000310032217. The reversal of 123000310032215 is 512230013000321.
It is not a de Polignac number, because 123000310032215 - 28 = 123000310031959 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123000310032217) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 703615964 + ... + 703790753.
It is an arithmetic number, because the mean of its divisors is an integer number (5775997170672).
Almost surely, 2123000310032215 is an apocalyptic number.
123000310032215 is a deficient number, since it is larger than the sum of its proper divisors (61831599429289).
123000310032215 is a wasteful number, since it uses less digits than its factorization.
123000310032215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1407406967.
The product of its (nonzero) digits is 1080, while the sum is 23.
Adding to 123000310032215 its reverse (512230013000321), we get a palindrome (635230323032536).
The spelling of 123000310032215 in words is "one hundred twenty-three trillion, three hundred ten million, thirty-two thousand, two hundred fifteen".
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