Base | Representation |
---|---|
bin | 11100001111001101… |
… | …101000000001101011 |
3 | 2220021001102122101212 |
4 | 130033031220001223 |
5 | 444043410014011 |
6 | 21532342503335 |
7 | 2122233520520 |
oct | 341715500153 |
9 | 86231378355 |
10 | 30320001131 |
11 | 11949939682 |
12 | 5a62134b4b |
13 | 2b22776994 |
14 | 1678b47147 |
15 | bc6c8908b |
hex | 70f36806b |
30320001131 has 16 divisors (see below), whose sum is σ = 35204198400. Its totient is φ = 25577080800.
The previous prime is 30320001119. The next prime is 30320001163. The reversal of 30320001131 is 13110002303.
It is a cyclic number.
It is not a de Polignac number, because 30320001131 - 230 = 29246259307 is a prime.
It is a super-2 number, since 2×303200011312 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (30323001131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10331 + ... + 246468.
It is an arithmetic number, because the mean of its divisors is an integer number (2200262400).
Almost surely, 230320001131 is an apocalyptic number.
30320001131 is a deficient number, since it is larger than the sum of its proper divisors (4884197269).
30320001131 is a wasteful number, since it uses less digits than its factorization.
30320001131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 257074.
The product of its (nonzero) digits is 54, while the sum is 14.
Adding to 30320001131 its reverse (13110002303), we get a palindrome (43430003434).
The spelling of 30320001131 in words is "thirty billion, three hundred twenty million, one thousand, one hundred thirty-one".
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