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230113031011 = 2271013713793
BaseRepresentation
bin1101011001001111001…
…1100011001101100011
3210222221222021011021021
43112103303203031203
512232232413443021
6253413520510311
722424262330223
oct3262363431543
9728858234237
10230113031011
1189654897096
123872047b397
1318912c3b116
14b1cd550083
155ebbe78c41
hex3593ce3363

230113031011 has 4 divisors (see below), whose sum is σ = 231126745032. Its totient is φ = 229099316992.

The previous prime is 230113031009. The next prime is 230113031051. The reversal of 230113031011 is 110130311032.

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 230113031011 - 21 = 230113031009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230113031051) 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, 506856670 + ... + 506857123.

It is an arithmetic number, because the mean of its divisors is an integer number (57781686258).

Almost surely, 2230113031011 is an apocalyptic number.

230113031011 is a deficient number, since it is larger than the sum of its proper divisors (1013714021).

230113031011 is a wasteful number, since it uses less digits than its factorization.

230113031011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013714020.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 230113031011 its reverse (110130311032), we get a palindrome (340243342043).

The spelling of 230113031011 in words is "two hundred thirty billion, one hundred thirteen million, thirty-one thousand, eleven".

Divisors: 1 227 1013713793 230113031011