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11310210101 = 17365376937
BaseRepresentation
bin10101000100010010…
…00001110000110101
31002012020011012111102
422202021001300311
5141130403210401
65110145015445
7550164125321
oct124211016065
932166135442
1011310210101
114884356283
122237924585
1310b328b818
14794180981
15462e1856b
hex2a2241c35

11310210101 has 4 divisors (see below), whose sum is σ = 11375587212. Its totient is φ = 11244832992.

The previous prime is 11310209993. The next prime is 11310210151. The reversal of 11310210101 is 10101201311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10101201311 = 71142270441.

It can be written as a sum of positive squares in 2 ways, for example, as 5711429476 + 5598780625 = 75574^2 + 74825^2 .

It is a cyclic number.

It is not a de Polignac number, because 11310210101 - 210 = 11310209077 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 (11310210151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32688296 + ... + 32688641.

It is an arithmetic number, because the mean of its divisors is an integer number (2843896803).

Almost surely, 211310210101 is an apocalyptic number.

It is an amenable number.

11310210101 is a deficient number, since it is larger than the sum of its proper divisors (65377111).

11310210101 is an equidigital number, since it uses as much as digits as its factorization.

11310210101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65377110.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 11310210101 its reverse (10101201311), we get a palindrome (21411411412).

The spelling of 11310210101 in words is "eleven billion, three hundred ten million, two hundred ten thousand, one hundred one".

Divisors: 1 173 65376937 11310210101