Search a number
-
+
1025331003330 = 23534798494813
BaseRepresentation
bin11101110101110100111…
…11010111111111000010
310122000120002011201111120
432322322133113333002
5113244334214101310
62103010333453110
7134035441504464
oct16727237277702
93560502151446
101025331003330
11365927691697
12146871341196
13758c42666ca
14378aa754134
151ba1051db70
hexeeba7d7fc2

1025331003330 has 32 divisors (see below), whose sum is σ = 2467886059584. Its totient is φ = 272633639616.

The previous prime is 1025331003317. The next prime is 1025331003379. The reversal of 1025331003330 is 333001335201.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1025331003330.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49236997 + ... + 49257816.

It is an arithmetic number, because the mean of its divisors is an integer number (77121439362).

Almost surely, 21025331003330 is an apocalyptic number.

1025331003330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1025331003330 is an abundant number, since it is smaller than the sum of its proper divisors (1442555056254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1025331003330 is a wasteful number, since it uses less digits than its factorization.

1025331003330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98495170.

The product of its (nonzero) digits is 2430, while the sum is 24.

Adding to 1025331003330 its reverse (333001335201), we get a palindrome (1358332338531).

The spelling of 1025331003330 in words is "one trillion, twenty-five billion, three hundred thirty-one million, three thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 347 694 1041 1735 2082 3470 5205 10410 98494813 196989626 295484439 492474065 590968878 984948130 1477422195 2954844390 34177700111 68355400222 102533100333 170888500555 205066200666 341777001110 512665501665 1025331003330