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1027331322061 = 114631372314699
BaseRepresentation
bin11101111001100011011…
…01111111000011001101
310122012201111010102221111
432330301231333003031
5113312433304301221
62103541031332021
7134136141104512
oct16746155770315
93565644112844
101027331322061
11366763826770
1214712b221011
1375b527c2b65
1437a1a293309
151bacae45be1
hexef31b7f0cd

1027331322061 has 16 divisors (see below), whose sum is σ = 1123303910400. Its totient is φ = 931789116720.

The previous prime is 1027331322007. The next prime is 1027331322067. The reversal of 1027331322061 is 1602231337201.

It is a de Polignac number, because none of the positive numbers 2k-1027331322061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1027331322067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69883890 + ... + 69898588.

It is an arithmetic number, because the mean of its divisors is an integer number (70206494400).

Almost surely, 21027331322061 is an apocalyptic number.

1027331322061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1027331322061 is a deficient number, since it is larger than the sum of its proper divisors (95972588339).

1027331322061 is a wasteful number, since it uses less digits than its factorization.

1027331322061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28896.

The product of its (nonzero) digits is 9072, while the sum is 31.

Adding to 1027331322061 its reverse (1602231337201), we get a palindrome (2629562659262).

The spelling of 1027331322061 in words is "one trillion, twenty-seven billion, three hundred thirty-one million, three hundred twenty-two thousand, sixty-one".

Divisors: 1 11 463 5093 13723 14699 150953 161689 6353749 6805637 69891239 74862007 201714377 2218858147 93393756551 1027331322061