Base | Representation |
---|---|
bin | 11100000010101100… |
… | …101100100010000100 |
3 | 2212201102100121221210 |
4 | 130002230230202010 |
5 | 443131132322434 |
6 | 21455442411420 |
7 | 2114104064502 |
oct | 340254544204 |
9 | 85642317853 |
10 | 30110042244 |
11 | 11851374437 |
12 | 5a03960b70 |
13 | 2abb113759 |
14 | 1658cd1672 |
15 | bb3613ee9 |
hex | 702b2c884 |
30110042244 has 48 divisors (see below), whose sum is σ = 70483089600. Its totient is φ = 10004391936.
The previous prime is 30110042243. The next prime is 30110042267. The reversal of 30110042244 is 44224001103.
It is a super-2 number, since 2×301100422442 (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 30110042244.
It is not an unprimeable number, because it can be changed into a prime (30110042243) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10139992 + ... + 10142960.
It is an arithmetic number, because the mean of its divisors is an integer number (1468397700).
Almost surely, 230110042244 is an apocalyptic number.
It is an amenable number.
30110042244 is an abundant number, since it is smaller than the sum of its proper divisors (40373047356).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30110042244 is a wasteful number, since it uses less digits than its factorization.
30110042244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5412 (or 5410 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 30110042244 its reverse (44224001103), we get a palindrome (74334043347).
The spelling of 30110042244 in words is "thirty billion, one hundred ten million, forty-two thousand, two hundred forty-four".
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