Base | Representation |
---|---|
bin | 100110110101000010… |
… | …1100011100111100010 |
3 | 21222020012010021021021 |
4 | 1031222011203213202 |
5 | 2331232330021010 |
6 | 102150045120054 |
7 | 6011224114411 |
oct | 1155205434742 |
9 | 258205107237 |
10 | 83384220130 |
11 | 323aa244822 |
12 | 141b125902a |
13 | 7b2b2c4333 |
14 | 40703d9478 |
15 | 228065a8da |
hex | 136a1639e2 |
83384220130 has 16 divisors (see below), whose sum is σ = 153582099264. Its totient is φ = 32578020720.
The previous prime is 83384220109. The next prime is 83384220137. The reversal of 83384220130 is 3102248338.
It is not an unprimeable number, because it can be changed into a prime (83384220137) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96957966 + ... + 96958825.
It is an arithmetic number, because the mean of its divisors is an integer number (9598881204).
Almost surely, 283384220130 is an apocalyptic number.
83384220130 is a deficient number, since it is larger than the sum of its proper divisors (70197879134).
83384220130 is a wasteful number, since it uses less digits than its factorization.
83384220130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 193916841.
The product of its (nonzero) digits is 27648, while the sum is 34.
Adding to 83384220130 its reverse (3102248338), we get a palindrome (86486468468).
The spelling of 83384220130 in words is "eighty-three billion, three hundred eighty-four million, two hundred twenty thousand, one hundred thirty".
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