Base | Representation |
---|---|
bin | 11011111110100001… |
… | …111011011111000001 |
3 | 2212112112202202101020 |
4 | 123332201323133001 |
5 | 443010232023131 |
6 | 21444503500053 |
7 | 2112264505443 |
oct | 337641733701 |
9 | 85475682336 |
10 | 30040111041 |
11 | 11815950056 |
12 | 59a4457629 |
13 | 2aa979a345 |
14 | 164d8ca493 |
15 | bac3ed996 |
hex | 6fe87b7c1 |
30040111041 has 32 divisors (see below), whose sum is σ = 41566187520. Its totient is φ = 19282178304.
The previous prime is 30040111039. The next prime is 30040111091. The reversal of 30040111041 is 14011104003.
It is not a de Polignac number, because 30040111041 - 21 = 30040111039 is a prime.
It is a super-2 number, since 2×300401110412 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 30040111041.
It is not an unprimeable number, because it can be changed into a prime (30040111021) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18062976 + ... + 18064638.
It is an arithmetic number, because the mean of its divisors is an integer number (1298943360).
Almost surely, 230040111041 is an apocalyptic number.
It is an amenable number.
30040111041 is a deficient number, since it is larger than the sum of its proper divisors (11526076479).
30040111041 is a wasteful number, since it uses less digits than its factorization.
30040111041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3305.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 30040111041 its reverse (14011104003), we get a palindrome (44051215044).
The spelling of 30040111041 in words is "thirty billion, forty million, one hundred eleven thousand, forty-one".
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