Base | Representation |
---|---|
bin | 10001111001100011100… |
… | …100101010000000101111 |
3 | 11100120220222201011010100 |
4 | 101321203210222000233 |
5 | 130123100441402203 |
6 | 2341022445242143 |
7 | 154603214456613 |
oct | 21714344520057 |
9 | 4316828634110 |
10 | 1230031200303 |
11 | 4347206003a4 |
12 | 17a47ab63353 |
13 | 8bcb7285209 |
14 | 43768b75343 |
15 | 21ee1428ea3 |
hex | 11e6392a02f |
1230031200303 has 24 divisors (see below), whose sum is σ = 1820132954640. Its totient is φ = 799982144640.
The previous prime is 1230031200289. The next prime is 1230031200311. The reversal of 1230031200303 is 3030021300321.
1230031200303 is a `hidden beast` number, since 12 + 300 + 31 + 20 + 0 + 303 = 666.
It is not a de Polignac number, because 1230031200303 - 29 = 1230031199791 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1230031202303) 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 23 ways as a sum of consecutive naturals, for example, 9105925 + ... + 9240017.
It is an arithmetic number, because the mean of its divisors is an integer number (75838873110).
Almost surely, 21230031200303 is an apocalyptic number.
1230031200303 is a deficient number, since it is larger than the sum of its proper divisors (590101754337).
1230031200303 is a wasteful number, since it uses less digits than its factorization.
1230031200303 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 158999 (or 158996 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 1230031200303 its reverse (3030021300321), we get a palindrome (4260052500624).
The spelling of 1230031200303 in words is "one trillion, two hundred thirty billion, thirty-one million, two hundred thousand, three hundred three".
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