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12106241633 = 109111066437
BaseRepresentation
bin10110100011001011…
…01001011001100001
31011020201000210110202
423101211221121201
5144243144213013
65321142434545
7606001233053
oct132145513141
934221023422
1012106241633
115152726582
12241a432a55
1311ac1822b5
1482bb958d3
154acc59858
hex2d1969661

12106241633 has 4 divisors (see below), whose sum is σ = 12217308180. Its totient is φ = 11995175088.

The previous prime is 12106241611. The next prime is 12106241657. The reversal of 12106241633 is 33614260121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5153516944 + 6952724689 = 71788^2 + 83383^2 .

It is a cyclic number.

It is not a de Polignac number, because 12106241633 - 226 = 12039132769 is a prime.

It is a super-2 number, since 2×121062416332 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12106241596 and 12106241605.

It is not an unprimeable number, because it can be changed into a prime (12106241933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55533110 + ... + 55533327.

It is an arithmetic number, because the mean of its divisors is an integer number (3054327045).

Almost surely, 212106241633 is an apocalyptic number.

It is an amenable number.

12106241633 is a deficient number, since it is larger than the sum of its proper divisors (111066547).

12106241633 is a wasteful number, since it uses less digits than its factorization.

12106241633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111066546.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 12106241633 in words is "twelve billion, one hundred six million, two hundred forty-one thousand, six hundred thirty-three".

Divisors: 1 109 111066437 12106241633