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11230321333031 = 18440996089869
BaseRepresentation
bin1010001101101100001101…
…0100000101001100100111
31110202121102101212200020022
42203123003110011030213
52432444144230124111
635515045521025355
72236235555206223
oct243330324051447
943677371780208
1011230321333031
11363a830689429
121314617a8525b
136360265651b8
142ab79c629783
151471d6a7c2db
hexa36c3505327

11230321333031 has 4 divisors (see below), whose sum is σ = 11230329267000. Its totient is φ = 11230313399064.

The previous prime is 11230321332977. The next prime is 11230321333079. The reversal of 11230321333031 is 13033312303211.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11230321333031 - 222 = 11230317138727 is a prime.

It is a super-2 number, since 2×112303213330312 (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 (11230321333331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1200836 + ... + 4889033.

It is an arithmetic number, because the mean of its divisors is an integer number (2807582316750).

Almost surely, 211230321333031 is an apocalyptic number.

11230321333031 is a deficient number, since it is larger than the sum of its proper divisors (7933969).

11230321333031 is an equidigital number, since it uses as much as digits as its factorization.

11230321333031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7933968.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 11230321333031 its reverse (13033312303211), we get a palindrome (24263633636242).

The spelling of 11230321333031 in words is "eleven trillion, two hundred thirty billion, three hundred twenty-one million, three hundred thirty-three thousand, thirty-one".

Divisors: 1 1844099 6089869 11230321333031