Search a number
-
+
232522242121 = 13292332647081
BaseRepresentation
bin1101100010001101100…
…1111101100001001001
3211020011212121202121101
43120203121331201021
512302201143221441
6254452542341401
722541055306301
oct3304331754111
9736155552541
10232522242121
118a680820054
123909328a861
1318c08100520
14b37b4ca601
1560ad71e231
hex362367d849

232522242121 has 16 divisors (see below), whose sum is σ = 260155218960. Its totient is φ = 206345180160.

The previous prime is 232522242103. The next prime is 232522242131. The reversal of 232522242121 is 121242225232.

232522242121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 36570825225 + 195951416896 = 191235^2 + 442664^2 .

It is not a de Polignac number, because 232522242121 - 27 = 232522241993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 232522242121.

It is not an unprimeable number, because it can be changed into a prime (232522242131) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1235700 + ... + 1411381.

It is an arithmetic number, because the mean of its divisors is an integer number (16259701185).

Almost surely, 2232522242121 is an apocalyptic number.

It is an amenable number.

232522242121 is a deficient number, since it is larger than the sum of its proper divisors (27632976839).

232522242121 is a wasteful number, since it uses less digits than its factorization.

232522242121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2647356.

The product of its digits is 7680, while the sum is 28.

Adding to 232522242121 its reverse (121242225232), we get a palindrome (353764467353).

The spelling of 232522242121 in words is "two hundred thirty-two billion, five hundred twenty-two million, two hundred forty-two thousand, one hundred twenty-one".

Divisors: 1 13 29 233 377 3029 6757 87841 2647081 34412053 76765349 616769873 997949537 8018008349 17886326317 232522242121