Base | Representation |
---|---|
bin | 100000010101100010110… |
… | …0001010100101010100100 |
3 | 120201212112121101212110200 |
4 | 1000223011201110222210 |
5 | 1040303421331443022 |
6 | 13241404323550500 |
7 | 636043100650035 |
oct | 100530541245244 |
9 | 16655477355420 |
10 | 4444310031012 |
11 | 1463904171105 |
12 | 5b940652b430 |
13 | 26313440b527 |
14 | 11516a288a8c |
15 | 7a917951bac |
hex | 40ac5854aa4 |
4444310031012 has 72 divisors (see below), whose sum is σ = 11476358325432. Its totient is φ = 1449753984000.
The previous prime is 4444310030989. The next prime is 4444310031013. The reversal of 4444310031012 is 2101300134444.
It can be written as a sum of positive squares in 4 ways, for example, as 1754204887296 + 2690105143716 = 1324464^2 + 1640154^2 .
It is not an unprimeable number, because it can be changed into a prime (4444310031013) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4703989 + ... + 5569212.
It is an arithmetic number, because the mean of its divisors is an integer number (159393865631).
Almost surely, 24444310031012 is an apocalyptic number.
It is an amenable number.
4444310031012 is an abundant number, since it is smaller than the sum of its proper divisors (7032048294420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4444310031012 is a wasteful number, since it uses less digits than its factorization.
4444310031012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10273469 (or 10273464 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
Adding to 4444310031012 its reverse (2101300134444), we get a palindrome (6545610165456).
The spelling of 4444310031012 in words is "four trillion, four hundred forty-four billion, three hundred ten million, thirty-one thousand, twelve".
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