Base | Representation |
---|---|
bin | 1101101111110110000001… |
… | …01001110010101000010011 |
3 | 10222001002001010212211112000 |
4 | 12313323000221302220103 |
5 | 12430302010233310003 |
6 | 144144005503005043 |
7 | 6240063421141014 |
oct | 667730051625023 |
9 | 128032033784460 |
10 | 30231212010003 |
11 | 96a5a92065344 |
12 | 3483017899783 |
13 | 13b3a38c613a4 |
14 | 7672ac85100b |
15 | 3765b34861a3 |
hex | 1b7ec0a72a13 |
30231212010003 has 64 divisors (see below), whose sum is σ = 45161784729600. Its totient is φ = 19985977843200.
The previous prime is 30231212009993. The next prime is 30231212010017. The reversal of 30231212010003 is 30001021213203.
It is not a de Polignac number, because 30231212010003 - 29 = 30231212009491 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30231212010053) 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, 9000061438 + ... + 9000064796.
It is an arithmetic number, because the mean of its divisors is an integer number (705652886400).
Almost surely, 230231212010003 is an apocalyptic number.
30231212010003 is a deficient number, since it is larger than the sum of its proper divisors (14930572719597).
30231212010003 is a wasteful number, since it uses less digits than its factorization.
30231212010003 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6689 (or 6683 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 30231212010003 its reverse (30001021213203), we get a palindrome (60232233223206).
The spelling of 30231212010003 in words is "thirty trillion, two hundred thirty-one billion, two hundred twelve million, ten thousand, three".
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