Base | Representation |
---|---|
bin | 1101101100010100010011… |
… | …10101011011110010101101 |
3 | 10221121111020222122001020202 |
4 | 12312022021311123302231 |
5 | 12421310322001343041 |
6 | 144012205221123245 |
7 | 6225243456413132 |
oct | 666121165336255 |
9 | 127544228561222 |
10 | 30110033231021 |
11 | 9659658879117 |
12 | 3463639259525 |
13 | 13a54967a2983 |
14 | 761494b40589 |
15 | 37336ec87a9b |
hex | 1b6289d5bcad |
30110033231021 has 8 divisors (see below), whose sum is σ = 30315957126144. Its totient is φ = 29904288326640.
The previous prime is 30110033231011. The next prime is 30110033231063. The reversal of 30110033231021 is 12013233001103.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30110033231021 - 230 = 30108959489197 is a prime.
It is a super-2 number, since 2×301100332310212 (a number of 28 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 = 30110033230984 and 30110033231002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30110033231011) 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, 44410085 + ... + 45082986.
It is an arithmetic number, because the mean of its divisors is an integer number (3789494640768).
Almost surely, 230110033231021 is an apocalyptic number.
It is an amenable number.
30110033231021 is a deficient number, since it is larger than the sum of its proper divisors (205923895123).
30110033231021 is a wasteful number, since it uses less digits than its factorization.
30110033231021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89495371.
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 30110033231021 its reverse (12013233001103), we get a palindrome (42123266232124).
The spelling of 30110033231021 in words is "thirty trillion, one hundred ten billion, thirty-three million, two hundred thirty-one thousand, twenty-one".
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