Base | Representation |
---|---|
bin | 10010111100110001110… |
… | …001010011111111100111 |
3 | 11121111020021001020011000 |
4 | 102330301301103333213 |
5 | 132313411241214343 |
6 | 2434121013444343 |
7 | 163036660141233 |
oct | 22746161237747 |
9 | 4544207036130 |
10 | 1302210101223 |
11 | 46229a720a29 |
12 | 1904636406b3 |
13 | 95a4ac54745 |
14 | 47054cd55c3 |
15 | 23d17e89ed3 |
hex | 12f31c53fe7 |
1302210101223 has 16 divisors (see below), whose sum is σ = 1936164782560. Its totient is φ = 865005982848.
The previous prime is 1302210101209. The next prime is 1302210101317. The reversal of 1302210101223 is 3221010122031.
1302210101223 is a `hidden beast` number, since 130 + 2 + 210 + 101 + 223 = 666.
It is not a de Polignac number, because 1302210101223 - 28 = 1302210100967 is a prime.
It is a super-2 number, since 2×13022101012232 (a number of 25 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 = 1302210101196 and 1302210101205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1302210101923) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87050290 + ... + 87065247.
It is an arithmetic number, because the mean of its divisors is an integer number (121010298910).
Almost surely, 21302210101223 is an apocalyptic number.
1302210101223 is a deficient number, since it is larger than the sum of its proper divisors (633954681337).
1302210101223 is a wasteful number, since it uses less digits than its factorization.
1302210101223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 174115823 (or 174115817 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 1302210101223 its reverse (3221010122031), we get a palindrome (4523220223254).
The spelling of 1302210101223 in words is "one trillion, three hundred two billion, two hundred ten million, one hundred one thousand, two hundred twenty-three".
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