Base | Representation |
---|---|
bin | 11100000010111000… |
… | …011001110100010000 |
3 | 2212201122010112220222 |
4 | 130002320121310100 |
5 | 443132424030222 |
6 | 21500032252212 |
7 | 2114142136304 |
oct | 340270316420 |
9 | 85648115828 |
10 | 30113111312 |
11 | 11853080259 |
12 | 5a049a1068 |
13 | 2abb94967b |
14 | 165948dd04 |
15 | bb3a1d542 |
hex | 702e19d10 |
30113111312 has 40 divisors (see below), whose sum is σ = 60164173056. Its totient is φ = 14593095936.
The previous prime is 30113111311. The next prime is 30113111401. The reversal of 30113111312 is 21311131103.
It is a super-2 number, since 2×301131113122 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (30113111311) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116933 + ... + 271844.
Almost surely, 230113111312 is an apocalyptic number.
It is an amenable number.
30113111312 is a deficient number, since it is larger than the sum of its proper divisors (30051061744).
30113111312 is a wasteful number, since it uses less digits than its factorization.
30113111312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 388935 (or 388929 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 17.
Adding to 30113111312 its reverse (21311131103), we get a palindrome (51424242415).
The spelling of 30113111312 in words is "thirty billion, one hundred thirteen million, one hundred eleven thousand, three hundred twelve".
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