Base | Representation |
---|---|
bin | 1011011111110010… |
… | …1001110000100101 |
3 | 21222002002122210000 |
4 | 2313330221300211 |
5 | 22310022131323 |
6 | 1230122251513 |
7 | 136322450115 |
oct | 26774516045 |
9 | 7862078700 |
10 | 3086130213 |
11 | 1344049341 |
12 | 721656b99 |
13 | 3a24acc6a |
14 | 213c27045 |
15 | 130e08e43 |
hex | b7f29c25 |
3086130213 has 10 divisors (see below), whose sum is σ = 4610145254. Its totient is φ = 2057420088.
The previous prime is 3086130211. The next prime is 3086130221. The reversal of 3086130213 is 3120316803.
It is a happy number.
3086130213 is a `hidden beast` number, since 30 + 8 + 613 + 0 + 2 + 13 = 666.
It can be written as a sum of positive squares in only one way, i.e., 1742394564 + 1343735649 = 41742^2 + 36657^2 .
It is not a de Polignac number, because 3086130213 - 21 = 3086130211 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3086130211) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 19050106 + ... + 19050267.
Almost surely, 23086130213 is an apocalyptic number.
It is an amenable number.
3086130213 is a deficient number, since it is larger than the sum of its proper divisors (1524015041).
3086130213 is an equidigital number, since it uses as much as digits as its factorization.
3086130213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38100385 (or 38100376 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 27.
The square root of 3086130213 is about 55552.9496336603. The cubic root of 3086130213 is about 1455.9219112220.
The spelling of 3086130213 in words is "three billion, eighty-six million, one hundred thirty thousand, two hundred thirteen".
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