Base | Representation |
---|---|
bin | 10011000110000111000… |
… | …101001100001010110011 |
3 | 11122110002122201101020202 |
4 | 103012013011030022303 |
5 | 132444422203410003 |
6 | 2442455235025415 |
7 | 163543213045325 |
oct | 23060705141263 |
9 | 4573078641222 |
10 | 1312231310003 |
11 | 466572401459 |
12 | 19239b73b26b |
13 | 96987159593 |
14 | 47725bb9615 |
15 | 24202b37088 |
hex | 1318714c2b3 |
1312231310003 has 8 divisors (see below), whose sum is σ = 1390086537840. Its totient is φ = 1234449987840.
The previous prime is 1312231309943. The next prime is 1312231310041. The reversal of 1312231310003 is 3000131322131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1312231310003 - 212 = 1312231305907 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1312231310053) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18439853 + ... + 18510878.
It is an arithmetic number, because the mean of its divisors is an integer number (173760817230).
Almost surely, 21312231310003 is an apocalyptic number.
1312231310003 is a deficient number, since it is larger than the sum of its proper divisors (77855227837).
1312231310003 is a wasteful number, since it uses less digits than its factorization.
1312231310003 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36952837.
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 1312231310003 its reverse (3000131322131), we get a palindrome (4312362632134).
The spelling of 1312231310003 in words is "one trillion, three hundred twelve billion, two hundred thirty-one million, three hundred ten thousand, three".
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