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11310312101 = 112813659111
BaseRepresentation
bin10101000100010010…
…11010101010100101
31002012020100101102012
422202021122222211
5141130414441401
65110151124005
7550165031564
oct124211325245
932166311365
1011310312101
114884415980
122237973605
1310b32c608a
147941a9bdb
15462e388bb
hex2a225aaa5

11310312101 has 8 divisors (see below), whose sum is σ = 12382435008. Its totient is φ = 10245508000.

The previous prime is 11310312071. The next prime is 11310312113. The reversal of 11310312101 is 10121301311.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11310312101 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 (11310312121) 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, 1826465 + ... + 1832646.

It is an arithmetic number, because the mean of its divisors is an integer number (1547804376).

Almost surely, 211310312101 is an apocalyptic number.

11310312101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11310312101 is a deficient number, since it is larger than the sum of its proper divisors (1072122907).

11310312101 is a wasteful number, since it uses less digits than its factorization.

11310312101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3659403.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11310312101 its reverse (10121301311), we get a palindrome (21431613412).

The spelling of 11310312101 in words is "eleven billion, three hundred ten million, three hundred twelve thousand, one hundred one".

Divisors: 1 11 281 3091 3659111 40250221 1028210191 11310312101