Search a number
-
+
20321412302 = 2101251487823
BaseRepresentation
bin10010111011010000…
…000010010011001110
31221110020022201001002
4102323100002103032
5313104240143202
613200250220302
71316404104002
oct227320022316
957406281032
1020321412302
1186889a8924
123b31724692
131bbb161929
14daac70702
157de0a9302
hex4bb4024ce

20321412302 has 32 divisors (see below), whose sum is σ = 31007660544. Its totient is φ = 9987300000.

The previous prime is 20321412301. The next prime is 20321412311.

20321412302 is nontrivially palindromic in base 10.

20321412302 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20321412301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24691463 + ... + 24692285.

It is an arithmetic number, because the mean of its divisors is an integer number (968989392).

Almost surely, 220321412302 is an apocalyptic number.

20321412302 is a deficient number, since it is larger than the sum of its proper divisors (10686248242).

20321412302 is a wasteful number, since it uses less digits than its factorization.

20321412302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664.

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

The spelling of 20321412302 in words is "twenty billion, three hundred twenty-one million, four hundred twelve thousand, three hundred two".

Divisors: 1 2 101 202 251 487 502 823 974 1646 25351 49187 50702 83123 98374 122237 166246 206573 244474 400801 413146 801602 12345937 20863873 24691874 40480901 41727746 80961802 100601051 201202102 10160706151 20321412302