Base | Representation |
---|---|
bin | 1111100010111… |
… | …10111010111111 |
3 | 100002101121221100 |
4 | 13301132322333 |
5 | 231341142343 |
6 | 20535104143 |
7 | 3142325364 |
oct | 761367277 |
9 | 302347840 |
10 | 130412223 |
11 | 676836a7 |
12 | 37812053 |
13 | 210312c6 |
14 | 1346a46b |
15 | b6b09d3 |
hex | 7c5eebf |
130412223 has 12 divisors (see below), whose sum is σ = 189351760. Its totient is φ = 86489856.
The previous prime is 130412213. The next prime is 130412251. The reversal of 130412223 is 322214031.
130412223 is a `hidden beast` number, since 1 + 30 + 412 + 223 = 666.
It is not a de Polignac number, because 130412223 - 29 = 130411711 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 130412196 and 130412205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130412213) 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, 35803 + ... + 39276.
Almost surely, 2130412223 is an apocalyptic number.
130412223 is a deficient number, since it is larger than the sum of its proper divisors (58939537).
130412223 is a wasteful number, since it uses less digits than its factorization.
130412223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75278 (or 75275 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 130412223 is about 11419.8171176250. The cubic root of 130412223 is about 507.1145826010.
Adding to 130412223 its reverse (322214031), we get a palindrome (452626254).
The spelling of 130412223 in words is "one hundred thirty million, four hundred twelve thousand, two hundred twenty-three".
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