Base | Representation |
---|---|
bin | 11100000100100011… |
… | …001101101101010011 |
3 | 2212210120211002110000 |
4 | 130010203031231103 |
5 | 443212111023443 |
6 | 21502512341043 |
7 | 2114632134354 |
oct | 340443155523 |
9 | 85716732400 |
10 | 30141111123 |
11 | 118679649a2 |
12 | 5a12244783 |
13 | 2ac46a10c6 |
14 | 165d09bd2b |
15 | bb61ee8d3 |
hex | 7048cdb53 |
30141111123 has 20 divisors (see below), whose sum is σ = 45090854248. Its totient is φ = 20064957120.
The previous prime is 30141111103. The next prime is 30141111127. The reversal of 30141111123 is 32111114103.
It is a happy number.
It is not a de Polignac number, because 30141111123 - 213 = 30141102931 is a prime.
It is a super-2 number, since 2×301411111232 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30141111096 and 30141111105.
It is not an unprimeable number, because it can be changed into a prime (30141111127) 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 19 ways as a sum of consecutive naturals, for example, 213286 + ... + 325227.
Almost surely, 230141111123 is an apocalyptic number.
30141111123 is a deficient number, since it is larger than the sum of its proper divisors (14949743125).
30141111123 is an equidigital number, since it uses as much as digits as its factorization.
30141111123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 539216 (or 539207 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
Adding to 30141111123 its reverse (32111114103), we get a palindrome (62252225226).
The spelling of 30141111123 in words is "thirty billion, one hundred forty-one million, one hundred eleven thousand, one hundred twenty-three".
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