Base | Representation |
---|---|
bin | 1110001101001110111110… |
… | …01100011101001011101010 |
3 | 11002121121120220122200110020 |
4 | 13012213133030131023222 |
5 | 13043323123140300414 |
6 | 150235534134301310 |
7 | 6403043065130502 |
oct | 706473714351352 |
9 | 132547526580406 |
10 | 31241041728234 |
11 | 9a55284670008 |
12 | 36068817b7836 |
13 | 145802c866a40 |
14 | 7a0108572a02 |
15 | 3929b7b717a9 |
hex | 1c69df31d2ea |
31241041728234 has 128 divisors (see below), whose sum is σ = 68233961779200. Its totient is φ = 9478370131200.
The previous prime is 31241041728191. The next prime is 31241041728257. The reversal of 31241041728234 is 43282714014213.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5660631727 + ... + 5660637245.
It is an arithmetic number, because the mean of its divisors is an integer number (533077826400).
Almost surely, 231241041728234 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 31241041728234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34116980889600).
31241041728234 is an abundant number, since it is smaller than the sum of its proper divisors (36992920050966).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31241041728234 is a wasteful number, since it uses less digits than its factorization.
31241041728234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8460.
The product of its (nonzero) digits is 258048, while the sum is 42.
The spelling of 31241041728234 in words is "thirty-one trillion, two hundred forty-one billion, forty-one million, seven hundred twenty-eight thousand, two hundred thirty-four".
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