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11230302011213 = 16368897558351
BaseRepresentation
bin1010001101101100001000…
…1010010111111101001101
31110202121101001112000200102
42203123002022113331031
52432444124303324323
635515043550540445
72236235232033335
oct243330212277515
943677331460612
1011230302011213
11363a82079168a
121314611507725
1363602255b67c
142ab799c3a0c5
151471d5012328
hexa36c2297f4d

11230302011213 has 4 divisors (see below), whose sum is σ = 11299199569728. Its totient is φ = 11161404452700.

The previous prime is 11230302011189. The next prime is 11230302011221. The reversal of 11230302011213 is 31211020303211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11230302011213 - 228 = 11230033575757 is a prime.

It is a super-2 number, since 2×112303020112132 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230302041213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34448779013 + ... + 34448779338.

It is an arithmetic number, because the mean of its divisors is an integer number (2824799892432).

Almost surely, 211230302011213 is an apocalyptic number.

It is an amenable number.

11230302011213 is a deficient number, since it is larger than the sum of its proper divisors (68897558515).

11230302011213 is an equidigital number, since it uses as much as digits as its factorization.

11230302011213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68897558514.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11230302011213 its reverse (31211020303211), we get a palindrome (42441322314424).

The spelling of 11230302011213 in words is "eleven trillion, two hundred thirty billion, three hundred two million, eleven thousand, two hundred thirteen".

Divisors: 1 163 68897558351 11230302011213