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230211332101111 = 266386448115697
BaseRepresentation
bin110100010110000001000000…
…101011000101001111110111
31010012002222200112221212212111
4310112001000223011033313
5220133240302004213421
62133341343113031451
766330135263152504
oct6426010053051767
91105088615855774
10230211332101111
1167397094412919
12219a05b93b5587
139b5bab26a1b6a
1440bc4060d04ab
151b934d20cbee1
hexd16040ac53f7

230211332101111 has 4 divisors (see below), whose sum is σ = 230297780219472. Its totient is φ = 230124883982752.

The previous prime is 230211332101103. The next prime is 230211332101117. The reversal of 230211332101111 is 111101233112032.

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 230211332101111 - 23 = 230211332101103 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 (230211332101117) 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, 43224055186 + ... + 43224060511.

It is an arithmetic number, because the mean of its divisors is an integer number (57574445054868).

Almost surely, 2230211332101111 is an apocalyptic number.

230211332101111 is a deficient number, since it is larger than the sum of its proper divisors (86448118361).

230211332101111 is an equidigital number, since it uses as much as digits as its factorization.

230211332101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86448118360.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 230211332101111 its reverse (111101233112032), we get a palindrome (341312565213143).

The spelling of 230211332101111 in words is "two hundred thirty trillion, two hundred eleven billion, three hundred thirty-two million, one hundred one thousand, one hundred eleven".

Divisors: 1 2663 86448115697 230211332101111