Search a number
-
+
230780222111 = 17134171011799
BaseRepresentation
bin1101011011101110010…
…0101011101010011111
3211001200110200222101202
43112323210223222133
512240114214101421
6254004033030115
722446643343615
oct3267344535237
9731613628352
10230780222111
118996746769a
12388879b533b
13189bb230b5a
14b253dc76b5
15600a81a10b
hex35bb92ba9f

230780222111 has 8 divisors (see below), whose sum is σ = 244373983200. Its totient is φ = 217188511488.

The previous prime is 230780222093. The next prime is 230780222119. The reversal of 230780222111 is 111222087032.

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

It is a cyclic number.

It is not a de Polignac number, because 230780222111 - 26 = 230780222047 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 (230780222119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277811 + ... + 733988.

It is an arithmetic number, because the mean of its divisors is an integer number (30546747900).

Almost surely, 2230780222111 is an apocalyptic number.

230780222111 is a deficient number, since it is larger than the sum of its proper divisors (13593761089).

230780222111 is a wasteful number, since it uses less digits than its factorization.

230780222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025233.

The product of its (nonzero) digits is 2688, while the sum is 29.

The spelling of 230780222111 in words is "two hundred thirty billion, seven hundred eighty million, two hundred twenty-two thousand, one hundred eleven".

Divisors: 1 17 13417 228089 1011799 17200583 13575307183 230780222111