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12302011101 = 353179432241
BaseRepresentation
bin10110111010100000…
…11100101011011101
31011202100101220200210
423131100130223131
5200143303323401
65352414443033
7613566240402
oct133520345335
934670356623
1012302011101
11524318a026
122473b03479
1312108b7b13
14849b962a9
154c002a4d6
hex2dd41cadd

12302011101 has 16 divisors (see below), whose sum is σ = 16805568960. Its totient is φ = 8001626880.

The previous prime is 12302011067. The next prime is 12302011133. The reversal of 12302011101 is 10111020321.

It is not a de Polignac number, because 12302011101 - 211 = 12302009053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302011181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187660 + ... + 244581.

It is an arithmetic number, because the mean of its divisors is an integer number (1050348060).

Almost surely, 212302011101 is an apocalyptic number.

It is an amenable number.

12302011101 is a deficient number, since it is larger than the sum of its proper divisors (4503557859).

12302011101 is a wasteful number, since it uses less digits than its factorization.

12302011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432476.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 12302011101 its reverse (10111020321), we get a palindrome (22413031422).

The spelling of 12302011101 in words is "twelve billion, three hundred two million, eleven thousand, one hundred one".

Divisors: 1 3 53 159 179 537 9487 28461 432241 1296723 22908773 68726319 77371139 232113417 4100670367 12302011101