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12110231033 = 109433256589
BaseRepresentation
bin10110100011101001…
…10111010111111001
31011020222112110220022
423101310313113321
5144300204343113
65321404140225
7606050160005
oct132164672771
934228473808
1012110231033
115154a008aa
12241b837675
1311acc4b0a4
1482c513705
154ad296908
hex2d1d375f9

12110231033 has 8 divisors (see below), whose sum is σ = 12249606600. Its totient is φ = 11971369728.

The previous prime is 12110231011. The next prime is 12110231053. The reversal of 12110231033 is 33013201121.

It can be written as a sum of positive squares in 4 ways, for example, as 332989504 + 11777241529 = 18248^2 + 108523^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12110231033 - 218 = 12109968889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12110231053) 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, 81098 + ... + 175491.

It is an arithmetic number, because the mean of its divisors is an integer number (1531200825).

Almost surely, 212110231033 is an apocalyptic number.

It is an amenable number.

12110231033 is a deficient number, since it is larger than the sum of its proper divisors (139375567).

12110231033 is a wasteful number, since it uses less digits than its factorization.

12110231033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257131.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12110231033 its reverse (33013201121), we get a palindrome (45123432154).

The spelling of 12110231033 in words is "twelve billion, one hundred ten million, two hundred thirty-one thousand, thirty-three".

Divisors: 1 109 433 47197 256589 27968201 111103037 12110231033