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1305313130011 = 11831429696747
BaseRepresentation
bin10010111111101010101…
…110011011011000011011
311121210020111221102102011
4102333222232123120123
5132341240130130021
62435352542250351
7163206606352342
oct22775256333033
94553214842364
101305313130011
11463642261430
12190b8a8869b7
1396123aa0257
144726b07ab59
1523e4a5d0de1
hex12feab9b61b

1305313130011 has 8 divisors (see below), whose sum is σ = 1441134321984. Its totient is φ = 1172351331720.

The previous prime is 1305313129951. The next prime is 1305313130047. The reversal of 1305313130011 is 1100313135031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1305313130011 - 215 = 1305313097243 is a prime.

It is a super-2 number, since 2×13053131300112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1305313130111) 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, 714847461 + ... + 714849286.

It is an arithmetic number, because the mean of its divisors is an integer number (180141790248).

Almost surely, 21305313130011 is an apocalyptic number.

1305313130011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1305313130011 is a deficient number, since it is larger than the sum of its proper divisors (135821191973).

1305313130011 is a wasteful number, since it uses less digits than its factorization.

1305313130011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429696841.

The product of its (nonzero) digits is 405, while the sum is 22.

Adding to 1305313130011 its reverse (1100313135031), we get a palindrome (2405626265042).

The spelling of 1305313130011 in words is "one trillion, three hundred five billion, three hundred thirteen million, one hundred thirty thousand, eleven".

Divisors: 1 11 83 913 1429696747 15726664217 118664830001 1305313130011