Base | Representation |
---|---|
bin | 11101111110101110110… |
… | …10000000010100000100 |
3 | 10122110220012202220102220 |
4 | 32333113122000110010 |
5 | 113334131420232322 |
6 | 2105120531532340 |
7 | 134265053620023 |
oct | 16772732002404 |
9 | 3573805686386 |
10 | 1030111102212 |
11 | 36795a953735 |
12 | 14778615a0b0 |
13 | 761a669089a |
14 | 37c015328ba |
15 | 1bbdeed955c |
hex | efd7680504 |
1030111102212 has 24 divisors (see below), whose sum is σ = 2405645202912. Its totient is φ = 343077134400.
The previous prime is 1030111102201. The next prime is 1030111102259. The reversal of 1030111102212 is 2122011110301.
It is a super-2 number, since 2×10301111022122 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1030111102191 and 1030111102200.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36639489 + ... + 36667592.
It is an arithmetic number, because the mean of its divisors is an integer number (100235216788).
Almost surely, 21030111102212 is an apocalyptic number.
1030111102212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1030111102212 is an abundant number, since it is smaller than the sum of its proper divisors (1375534100700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1030111102212 is a wasteful number, since it uses less digits than its factorization.
1030111102212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73308259 (or 73308257 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 15.
Adding to 1030111102212 its reverse (2122011110301), we get a palindrome (3152122212513).
The spelling of 1030111102212 in words is "one trillion, thirty billion, one hundred eleven million, one hundred two thousand, two hundred twelve".
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