Base | Representation |
---|---|
bin | 1111100001100… |
… | …00101110000111 |
3 | 100002001000100110 |
4 | 13300300232013 |
5 | 231314113413 |
6 | 20531044103 |
7 | 3140606562 |
oct | 760605607 |
9 | 302030313 |
10 | 130222983 |
11 | 67564500 |
12 | 37740633 |
13 | 20c96127 |
14 | 1341b4d9 |
15 | b6748c3 |
hex | 7c30b87 |
130222983 has 24 divisors (see below), whose sum is σ = 194011888. Its totient is φ = 77616000.
The previous prime is 130222969. The next prime is 130222991. The reversal of 130222983 is 389222031.
It is a happy number.
It is not a de Polignac number, because 130222983 - 26 = 130222919 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 130222983.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130222913) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19203 + ... + 25083.
Almost surely, 2130222983 is an apocalyptic number.
130222983 is a deficient number, since it is larger than the sum of its proper divisors (63788905).
130222983 is a wasteful number, since it uses less digits than its factorization.
130222983 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5967 (or 5956 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 30.
The square root of 130222983 is about 11411.5285128680. The cubic root of 130222983 is about 506.8691740611.
The spelling of 130222983 in words is "one hundred thirty million, two hundred twenty-two thousand, nine hundred eighty-three".
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