Base | Representation |
---|---|
bin | 11101111110110000001… |
… | …11011011100010101111 |
3 | 10122110221001011220011100 |
4 | 32333120013123202233 |
5 | 113334142442311343 |
6 | 2105122035054143 |
7 | 134265260054166 |
oct | 16773007334257 |
9 | 3573831156140 |
10 | 1030123010223 |
11 | 36796664736a |
12 | 14778a141353 |
13 | 761a8c9ca48 |
14 | 37c02d523dd |
15 | 1bbe108c9d3 |
hex | efd81db8af |
1030123010223 has 12 divisors (see below), whose sum is σ = 1488006433368. Its totient is φ = 686725146960.
The previous prime is 1030123010221. The next prime is 1030123010233. The reversal of 1030123010223 is 3220103210301.
1030123010223 is a `hidden beast` number, since 10 + 301 + 230 + 102 + 23 = 666.
It is not a de Polignac number, because 1030123010223 - 21 = 1030123010221 is a prime.
It is a super-2 number, since 2×10301230102232 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1030123010196 and 1030123010205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030123010221) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1681140 + ... + 2210537.
It is an arithmetic number, because the mean of its divisors is an integer number (124000536114).
Almost surely, 21030123010223 is an apocalyptic number.
1030123010223 is a deficient number, since it is larger than the sum of its proper divisors (457883423145).
1030123010223 is a wasteful number, since it uses less digits than its factorization.
1030123010223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3921094 (or 3921091 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 1030123010223 its reverse (3220103210301), we get a palindrome (4250226220524).
The spelling of 1030123010223 in words is "one trillion, thirty billion, one hundred twenty-three million, ten thousand, two hundred twenty-three".
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