Base | Representation |
---|---|
bin | 1111100001100… |
… | …10100111111111 |
3 | 100002001102001100 |
4 | 13300302213333 |
5 | 231314341113 |
6 | 20531144143 |
7 | 3140641404 |
oct | 760624777 |
9 | 302042040 |
10 | 130230783 |
11 | 6756a351 |
12 | 37745053 |
13 | 20c99847 |
14 | 134202ab |
15 | b676d73 |
hex | 7c329ff |
130230783 has 12 divisors (see below), whose sum is σ = 194179648. Its totient is φ = 84019680.
The previous prime is 130230707. The next prime is 130230809. The reversal of 130230783 is 387032031.
It is not a de Polignac number, because 130230783 - 216 = 130165247 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130230083) 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, 233110 + ... + 233667.
Almost surely, 2130230783 is an apocalyptic number.
130230783 is a deficient number, since it is larger than the sum of its proper divisors (63948865).
130230783 is a wasteful number, since it uses less digits than its factorization.
130230783 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 466814 (or 466811 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 27.
The square root of 130230783 is about 11411.8702674014. The cubic root of 130230783 is about 506.8792938841.
The spelling of 130230783 in words is "one hundred thirty million, two hundred thirty thousand, seven hundred eighty-three".
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