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230231000122 = 2528892176549
BaseRepresentation
bin1101011001101011010…
…1100100010000111010
3211000021012020121110121
43112122311210100322
512233003114000442
6253433333203454
722430224132414
oct3263265442072
9730235217417
10230231000122
1189705441022
1238753a9058a
1318931503826
14b20109b9b4
155ec74cc967
hex359ad6443a

230231000122 has 8 divisors (see below), whose sum is σ = 345353188500. Its totient is φ = 115113270624.

The previous prime is 230231000089. The next prime is 230231000177. The reversal of 230231000122 is 221000132032.

230231000122 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 2 ways, for example, as 218482391241 + 11748608881 = 467421^2 + 108391^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 230231000096 and 230231000105.

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 3 ways as a sum of consecutive naturals, for example, 982497 + ... + 1194052.

Almost surely, 2230231000122 is an apocalyptic number.

230231000122 is a deficient number, since it is larger than the sum of its proper divisors (115122188378).

230231000122 is a wasteful number, since it uses less digits than its factorization.

230231000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229440.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 230231000122 its reverse (221000132032), we get a palindrome (451231132154).

The spelling of 230231000122 in words is "two hundred thirty billion, two hundred thirty-one million, one hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 52889 105778 2176549 4353098 115115500061 230231000122