Search a number
-
+
230023200101111 = 2231031494170857
BaseRepresentation
bin110100010011010001110011…
…001000011101001011110111
31010011110000002022102001202122
4310103101303020131023313
5220122200003211213421
62133115111015230155
766310425221431544
oct6423216310351367
91104400068361678
10230023200101111
116732432284578a
122197005437835b
139b4713007b5c1
1440b327a2a9bcb
151b8d670a022ab
hexd1347321d2f7

230023200101111 has 4 divisors (see below), whose sum is σ = 231054694272192. Its totient is φ = 228991705930032.

The previous prime is 230023200101029. The next prime is 230023200101113. The reversal of 230023200101111 is 111101002320032.

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 230023200101111 - 210 = 230023200100087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230023200101111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230023200101113) 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, 515747085206 + ... + 515747085651.

It is an arithmetic number, because the mean of its divisors is an integer number (57763673568048).

Almost surely, 2230023200101111 is an apocalyptic number.

230023200101111 is a deficient number, since it is larger than the sum of its proper divisors (1031494171081).

230023200101111 is a wasteful number, since it uses less digits than its factorization.

230023200101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031494171080.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 230023200101111 its reverse (111101002320032), we get a palindrome (341124202421143).

The spelling of 230023200101111 in words is "two hundred thirty trillion, twenty-three billion, two hundred million, one hundred one thousand, one hundred eleven".

Divisors: 1 223 1031494170857 230023200101111