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230110223230213 = 357563643551551
BaseRepresentation
bin110100010100100010110110…
…000111010110010100000101
31010011202022201002210001201021
4310110202312013112110011
5220130111214121331323
62133223102135031141
766316625563013314
oct6424426607262405
91104668632701637
10230110223230213
116735821a063697
1221984aa020b4b1
139b523bb226ac1
1440b7573aa227b
151b90a6585805d
hexd148b61d6505

230110223230213 has 4 divisors (see below), whose sum is σ = 230110867139328. Its totient is φ = 230109579321100.

The previous prime is 230110223230157. The next prime is 230110223230249. The reversal of 230110223230213 is 312032322011032.

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 a de Polignac number, because none of the positive numbers 2k-230110223230213 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 (230110223200213) 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, 321418213 + ... + 322133338.

It is an arithmetic number, because the mean of its divisors is an integer number (57527716784832).

Almost surely, 2230110223230213 is an apocalyptic number.

It is an amenable number.

230110223230213 is a deficient number, since it is larger than the sum of its proper divisors (643909115).

230110223230213 is an equidigital number, since it uses as much as digits as its factorization.

230110223230213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643909114.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 230110223230213 its reverse (312032322011032), we get a palindrome (542142545241245).

The spelling of 230110223230213 in words is "two hundred thirty trillion, one hundred ten billion, two hundred twenty-three million, two hundred thirty thousand, two hundred thirteen".

Divisors: 1 357563 643551551 230110223230213