Search a number
-
+
230130202232 = 2374729868993
BaseRepresentation
bin1101011001010011010…
…1000011011001111000
3211000000011120112202102
43112110311003121320
512232301312432412
6253415332522532
722424561305130
oct3262465033170
9730004515672
10230130202232
1189663555087
1238726180448
1318916670ac8
14b1d193dac0
155ebd71b8c2
hex3594d43678

230130202232 has 32 divisors (see below), whose sum is σ = 493240994400. Its totient is φ = 98606260224.

The previous prime is 230130202193. The next prime is 230130202261. The reversal of 230130202232 is 232202031032.

230130202232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169673 + ... + 699320.

It is an arithmetic number, because the mean of its divisors is an integer number (15413781075).

Almost surely, 2230130202232 is an apocalyptic number.

It is an amenable number.

230130202232 is an abundant number, since it is smaller than the sum of its proper divisors (263110792168).

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

230130202232 is a wasteful number, since it uses less digits than its factorization.

230130202232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873735 (or 873731 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 230130202232 its reverse (232202031032), we get a palindrome (462332233264).

The spelling of 230130202232 in words is "two hundred thirty billion, one hundred thirty million, two hundred two thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 4729 9458 18916 33103 37832 66206 132412 264824 868993 1737986 3475972 6082951 6951944 12165902 24331804 48663608 4109467897 8218935794 16437871588 28766275279 32875743176 57532550558 115065101116 230130202232