Search a number
-
+
213010323001 = 7223571844357
BaseRepresentation
bin1100011001100001100…
…1111001011000111001
3202100211001111120110021
43012120121321120321
511442221120314001
6241504450250441
721250410604600
oct3063031713071
9670731446407
10213010323001
1182378857463
1235348886a21
1317118896758
14a449d76a37
15581a764ba1
hex3198679639

213010323001 has 12 divisors (see below), whose sum is σ = 247892781348. Its totient is φ = 182502714912.

The previous prime is 213010322977. The next prime is 213010323059. The reversal of 213010323001 is 100323010312.

213010323001 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 52578031401 + 160432291600 = 229299^2 + 400540^2 .

It is not a de Polignac number, because 213010323001 - 25 = 213010322969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213010323101) 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 11 ways as a sum of consecutive naturals, for example, 806686 + ... + 1037671.

It is an arithmetic number, because the mean of its divisors is an integer number (20657731779).

Almost surely, 2213010323001 is an apocalyptic number.

It is an amenable number.

213010323001 is a deficient number, since it is larger than the sum of its proper divisors (34882458347).

213010323001 is a wasteful number, since it uses less digits than its factorization.

213010323001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846728 (or 1846721 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 213010323001 its reverse (100323010312), we get a palindrome (313333333313).

The spelling of 213010323001 in words is "two hundred thirteen billion, ten million, three hundred twenty-three thousand, one".

Divisors: 1 7 49 2357 16499 115493 1844357 12910499 90373493 4347149449 30430046143 213010323001