Base | Representation |
---|---|
bin | 11100001110001001… |
… | …010101111000001001 |
3 | 2220012210202020001002 |
4 | 130032021111320021 |
5 | 444024314213001 |
6 | 21530503104345 |
7 | 2121625415534 |
oct | 341611257011 |
9 | 86183666032 |
10 | 30302101001 |
11 | 1193a822a87 |
12 | 5a581420b5 |
13 | 2b1bb4a2a3 |
14 | 1676607a1b |
15 | bc540046b |
hex | 70e255e09 |
30302101001 has 4 divisors (see below), whose sum is σ = 30302449152. Its totient is φ = 30301752852.
The previous prime is 30302100979. The next prime is 30302101007. The reversal of 30302101001 is 10010120303.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 30302101001 - 230 = 29228359177 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30302101007) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86936 + ... + 261078.
It is an arithmetic number, because the mean of its divisors is an integer number (7575612288).
Almost surely, 230302101001 is an apocalyptic number.
It is an amenable number.
30302101001 is a deficient number, since it is larger than the sum of its proper divisors (348151).
30302101001 is a wasteful number, since it uses less digits than its factorization.
30302101001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 348150.
The product of its (nonzero) digits is 18, while the sum is 11.
Adding to 30302101001 its reverse (10010120303), we get a palindrome (40312221304).
The spelling of 30302101001 in words is "thirty billion, three hundred two million, one hundred one thousand, one".
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