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230320110021 = 3233337972609
BaseRepresentation
bin1101011010000000100…
…1011111100111000101
3211000111101220212021020
43112200021133213011
512233143422010041
6253450235141353
722432355430141
oct3264011374705
9730441825236
10230320110021
1189750774671
12387798a4859
1318946b03591
14b20cc56221
155ed0230866
hex35a025f9c5

230320110021 has 8 divisors (see below), whose sum is σ = 320445370560. Its totient is φ = 146870794752.

The previous prime is 230320110017. The next prime is 230320110023. The reversal of 230320110021 is 120011023032.

230320110021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230320110021 - 22 = 230320110017 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230320110023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1668986236 + ... + 1668986373.

It is an arithmetic number, because the mean of its divisors is an integer number (40055671320).

Almost surely, 2230320110021 is an apocalyptic number.

It is an amenable number.

230320110021 is a deficient number, since it is larger than the sum of its proper divisors (90125260539).

230320110021 is a wasteful number, since it uses less digits than its factorization.

230320110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337972635.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 230320110021 its reverse (120011023032), we get a palindrome (350331133053).

The spelling of 230320110021 in words is "two hundred thirty billion, three hundred twenty million, one hundred ten thousand, twenty-one".

Divisors: 1 3 23 69 3337972609 10013917827 76773370007 230320110021