Search a number
-
+
21300303022 = 249921342989
BaseRepresentation
bin10011110101100110…
…001101010010101110
32000222110021111122221
4103311212031102232
5322110334144042
613441335225554
71352561405545
oct236546152256
960873244587
1021300303022
119040513a19
1241655182ba
132015bba7cb
141060c8515c
15849ebad67
hex4f598d4ae

21300303022 has 8 divisors (see below), whose sum is σ = 32014485000. Its totient is φ = 10628808024.

The previous prime is 21300302999. The next prime is 21300303107. The reversal of 21300303022 is 22030300312.

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 = 21300302987 and 21300303005.

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 3 ways as a sum of consecutive naturals, for example, 10670497 + ... + 10672492.

It is an arithmetic number, because the mean of its divisors is an integer number (4001810625).

Almost surely, 221300303022 is an apocalyptic number.

21300303022 is a deficient number, since it is larger than the sum of its proper divisors (10714181978).

21300303022 is a wasteful number, since it uses less digits than its factorization.

21300303022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21343490.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 21300303022 its reverse (22030300312), we get a palindrome (43330603334).

The spelling of 21300303022 in words is "twenty-one billion, three hundred million, three hundred three thousand, twenty-two".

Divisors: 1 2 499 998 21342989 42685978 10650151511 21300303022