Base | Representation |
---|---|
bin | 1101101100000111001110… |
… | …10001110010011011011111 |
3 | 10221120211010121002021022202 |
4 | 12312003213101302123133 |
5 | 12421201431304312041 |
6 | 144005044330402115 |
7 | 6224604450465263 |
oct | 666034721623337 |
9 | 127524117067282 |
10 | 30103011010271 |
11 | 9656684a277a1 |
12 | 34621b959033b |
13 | 13a49179b9874 |
14 | 760dca27c0a3 |
15 | 3730ad52ea9b |
hex | 1b60e74726df |
30103011010271 has 2 divisors, whose sum is σ = 30103011010272. Its totient is φ = 30103011010270.
The previous prime is 30103011010243. The next prime is 30103011010337. The reversal of 30103011010271 is 17201011030103.
It is a weak prime.
It is an emirp because it is prime and its reverse (17201011030103) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 30103011010271 - 222 = 30103006815967 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30103011015271) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15051505505135 + 15051505505136.
It is an arithmetic number, because the mean of its divisors is an integer number (15051505505136).
Almost surely, 230103011010271 is an apocalyptic number.
30103011010271 is a deficient number, since it is larger than the sum of its proper divisors (1).
30103011010271 is an equidigital number, since it uses as much as digits as its factorization.
30103011010271 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 126, while the sum is 20.
Adding to 30103011010271 its reverse (17201011030103), we get a palindrome (47304022040374).
The spelling of 30103011010271 in words is "thirty trillion, one hundred three billion, eleven million, ten thousand, two hundred seventy-one".
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