Search a number
-
+
232220230112 = 251317223137613
BaseRepresentation
bin1101100001000101100…
…1111000000111100000
3211012101211022222000102
43120101121320013200
512301041334330422
6254402553241532
722530430246643
oct3302131700740
9735354288012
10232220230112
118a5362a1a52
123900a1032a8
1318b8a6799b0
14b34d351a5a
156091e64192
hex36116781e0

232220230112 has 288 divisors, whose sum is σ = 550637341632. Its totient is φ = 95627575296.

The previous prime is 232220230103. The next prime is 232220230133. The reversal of 232220230112 is 211032022232.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 378825518 + ... + 378826130.

It is an arithmetic number, because the mean of its divisors is an integer number (1911935214).

Almost surely, 2232220230112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232220230112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275318670816).

232220230112 is an abundant number, since it is smaller than the sum of its proper divisors (318417111520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232220230112 is a wasteful number, since it uses less digits than its factorization.

232220230112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830 (or 805 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 232220230112 its reverse (211032022232), we get a palindrome (443252252344).

The spelling of 232220230112 in words is "two hundred thirty-two billion, two hundred twenty million, two hundred thirty thousand, one hundred twelve".