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230113122021311 = 1191313193159247
BaseRepresentation
bin110100010100100101100010…
…111001010110111110111111
31010011202121012010100220112112
4310110211202321112332333
5220130133133214140221
62133224301530124235
766320060452230314
oct6424454271267677
91104677163326475
10230113122021311
1167359477387311
122198556ab8067b
139b527609634c9
1440b776aa80d0b
151b90b850a915b
hexd14962e56fbf

230113122021311 has 4 divisors (see below), whose sum is σ = 230113316371872. Its totient is φ = 230112927670752.

The previous prime is 230113122021229. The next prime is 230113122021313. The reversal of 230113122021311 is 113120221311032.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230113122021311 - 246 = 159744377843647 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 (230113122021313) 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, 95388311 + ... + 97770936.

It is an arithmetic number, because the mean of its divisors is an integer number (57528329092968).

Almost surely, 2230113122021311 is an apocalyptic number.

230113122021311 is a deficient number, since it is larger than the sum of its proper divisors (194350561).

230113122021311 is a wasteful number, since it uses less digits than its factorization.

230113122021311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194350560.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 230113122021311 its reverse (113120221311032), we get a palindrome (343233343332343).

The spelling of 230113122021311 in words is "two hundred thirty trillion, one hundred thirteen billion, one hundred twenty-two million, twenty-one thousand, three hundred eleven".

Divisors: 1 1191313 193159247 230113122021311