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11210310113 = 65141172093
BaseRepresentation
bin10100111000010111…
…11100000111100001
31001221021011202110212
422130023330013201
5140424314410423
65052215503505
7544542030602
oct123413740741
931837152425
1011210310113
114832a22a02
12220a387b95
1310986816c2
14784bb7da9
15459283578
hex29c2fc1e1

11210310113 has 4 divisors (see below), whose sum is σ = 11210547348. Its totient is φ = 11210072880.

The previous prime is 11210310109. The next prime is 11210310121. The reversal of 11210310113 is 31101301211.

It is a happy number.

11210310113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 9636759889 + 1573550224 = 98167^2 + 39668^2 .

It is a cyclic number.

It is not a de Polignac number, because 11210310113 - 22 = 11210310109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11210310103) 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 3 ways as a sum of consecutive naturals, for example, 20906 + ... + 151187.

It is an arithmetic number, because the mean of its divisors is an integer number (2802636837).

Almost surely, 211210310113 is an apocalyptic number.

It is an amenable number.

11210310113 is a deficient number, since it is larger than the sum of its proper divisors (237235).

11210310113 is an equidigital number, since it uses as much as digits as its factorization.

11210310113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237234.

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

Adding to 11210310113 its reverse (31101301211), we get a palindrome (42311611324).

The spelling of 11210310113 in words is "eleven billion, two hundred ten million, three hundred ten thousand, one hundred thirteen".

Divisors: 1 65141 172093 11210310113