Search a number
-
+
230022231211 = 1713963969041
BaseRepresentation
bin1101011000111001100…
…1001011010010101011
3210222201122102001100201
43112032121023102223
512232041142344321
6253400514413031
722422110463613
oct3261631132253
9728648361321
10230022231211
1189608609933
12386b5b91177
13188ca199126
14b1c1475a43
155eb3ee0291
hex358e64b4ab

230022231211 has 8 divisors (see below), whose sum is σ = 243570644784. Its totient is φ = 216475783680.

The previous prime is 230022231193. The next prime is 230022231223. The reversal of 230022231211 is 112132220032.

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 230022231211 - 211 = 230022229163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230022231911) 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, 247150 + ... + 721891.

It is an arithmetic number, because the mean of its divisors is an integer number (30446330598).

Almost surely, 2230022231211 is an apocalyptic number.

230022231211 is a deficient number, since it is larger than the sum of its proper divisors (13548413573).

230022231211 is a wasteful number, since it uses less digits than its factorization.

230022231211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983021.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 230022231211 its reverse (112132220032), we get a palindrome (342154451243).

The spelling of 230022231211 in words is "two hundred thirty billion, twenty-two million, two hundred thirty-one thousand, two hundred eleven".

Divisors: 1 17 13963 237371 969041 16473697 13530719483 230022231211