Search a number
-
+
230133332212111 = 257895460436623
BaseRepresentation
bin110100010100111000010111…
…100001000111100110001111
31010011211112100121101222100201
4310110320113201013212033
5220131001031021241421
62133241443204434331
766321404336064346
oct6424702741074617
91104745317358321
10230133332212111
1167366aa8519839
122198946b3a89a7
139b54631a52aa3
1440b8726c3cb5d
151b914694e3b91
hexd14e1784798f

230133332212111 has 4 divisors (see below), whose sum is σ = 231028792648992. Its totient is φ = 229237871775232.

The previous prime is 230133332212027. The next prime is 230133332212127. The reversal of 230133332212111 is 111212233331032.

230133332212111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 230133332212111 - 29 = 230133332211599 is a prime.

It is a super-2 number, since 2×2301333322121112 (a number of 30 digits) contains 22 as substring.

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 230133332212111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230133332212181) 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, 447730218055 + ... + 447730218568.

It is an arithmetic number, because the mean of its divisors is an integer number (57757198162248).

Almost surely, 2230133332212111 is an apocalyptic number.

230133332212111 is a deficient number, since it is larger than the sum of its proper divisors (895460436881).

230133332212111 is an equidigital number, since it uses as much as digits as its factorization.

230133332212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895460436880.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 230133332212111 its reverse (111212233331032), we get a palindrome (341345565543143).

The spelling of 230133332212111 in words is "two hundred thirty trillion, one hundred thirty-three billion, three hundred thirty-two million, two hundred twelve thousand, one hundred eleven".

Divisors: 1 257 895460436623 230133332212111