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2106230611 = 12754730319
BaseRepresentation
bin111110110001010…
…1000011101010011
312102210020121020011
41331202220131103
513303143334421
6544555455351
7103123444012
oct17542503523
95383217204
102106230611
11990a04261
124a9457557
1327748cb04
1415da2ca79
15c4d984e1
hex7d8a8753

2106230611 has 8 divisors (see below), whose sum is σ = 2126766080. Its totient is φ = 2085757128.

The previous prime is 2106230593. The next prime is 2106230629. The reversal of 2106230611 is 1160326012.

It is an interprime number because it is at equal distance from previous prime (2106230593) and next prime (2106230629).

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 2106230611 - 217 = 2106099539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2106210611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54310 + ... + 84628.

It is an arithmetic number, because the mean of its divisors is an integer number (265845760).

Almost surely, 22106230611 is an apocalyptic number.

2106230611 is a deficient number, since it is larger than the sum of its proper divisors (20535469).

2106230611 is a wasteful number, since it uses less digits than its factorization.

2106230611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30993.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2106230611 is about 45893.6881390023. The cubic root of 2106230611 is about 1281.8443892258.

Adding to 2106230611 its reverse (1160326012), we get a palindrome (3266556623).

The spelling of 2106230611 in words is "two billion, one hundred six million, two hundred thirty thousand, six hundred eleven".

Divisors: 1 127 547 30319 69469 3850513 16584493 2106230611