Base | Representation |
---|---|
bin | 1111100101001… |
… | …01001110111111 |
3 | 100002221021000000 |
4 | 13302211032333 |
5 | 231424401343 |
6 | 20545205343 |
7 | 3144635133 |
oct | 762451677 |
9 | 302837000 |
10 | 130700223 |
11 | 67860015 |
12 | 37930853 |
13 | 21102414 |
14 | 135033c3 |
15 | b71aed3 |
hex | 7ca53bf |
130700223 has 14 divisors (see below), whose sum is σ = 195961784. Its totient is φ = 87132996.
The previous prime is 130700209. The next prime is 130700239. The reversal of 130700223 is 322007031.
It is not a de Polignac number, because 130700223 - 217 = 130569151 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 130700196 and 130700205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130700203) by changing a digit.
It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 88915 + ... + 90372.
Almost surely, 2130700223 is an apocalyptic number.
130700223 is a deficient number, since it is larger than the sum of its proper divisors (65261561).
130700223 is an frugal number, since it uses more digits than its factorization.
130700223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 179305 (or 179290 counting only the distinct ones).
The product of its (nonzero) digits is 252, while the sum is 18.
The square root of 130700223 is about 11432.4198225922. The cubic root of 130700223 is about 507.4876090385.
Adding to 130700223 its reverse (322007031), we get a palindrome (452707254).
The spelling of 130700223 in words is "one hundred thirty million, seven hundred thousand, two hundred twenty-three".
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