Base | Representation |
---|---|
bin | 111111101110110… |
… | …0001100100110010 |
3 | 12112000212022121112 |
4 | 1333131201210302 |
5 | 13334420234010 |
6 | 552110153322 |
7 | 103664330552 |
oct | 17735414462 |
9 | 5460768545 |
10 | 2138446130 |
11 | 9a8108257 |
12 | 4b81b2842 |
13 | 28105c352 |
14 | 164017162 |
15 | c7b0da05 |
hex | 7f761932 |
2138446130 has 8 divisors (see below), whose sum is σ = 3849203052. Its totient is φ = 855378448.
The previous prime is 2138446129. The next prime is 2138446151. The reversal of 2138446130 is 316448312.
It can be written as a sum of positive squares in 2 ways, for example, as 1912575289 + 225870841 = 43733^2 + 15029^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106922297 + ... + 106922316.
Almost surely, 22138446130 is an apocalyptic number.
2138446130 is a deficient number, since it is larger than the sum of its proper divisors (1710756922).
2138446130 is a wasteful number, since it uses less digits than its factorization.
2138446130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 213844620.
The product of its (nonzero) digits is 13824, while the sum is 32.
The square root of 2138446130 is about 46243.3360604531. The cubic root of 2138446130 is about 1288.3467654377.
The spelling of 2138446130 in words is "two billion, one hundred thirty-eight million, four hundred forty-six thousand, one hundred thirty".
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