Search a number
-
+
10021210303 = 131745344843
BaseRepresentation
bin10010101010100111…
…11000100010111111
3221212101200020012011
421111103320202333
5131010412212203
64334221152051
7503222611366
oct112523704277
927771606164
1010021210303
114282791695
121b380bb627
13c39205750
146b0cc47dd
153d9b9c76d
hex2554f88bf

10021210303 has 8 divisors (see below), whose sum is σ = 11426900688. Its totient is φ = 8706209664.

The previous prime is 10021210279. The next prime is 10021210321. The reversal of 10021210303 is 30301212001.

10021210303 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10021210303 - 221 = 10019113151 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021213303) 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 7 ways as a sum of consecutive naturals, for example, 22672201 + ... + 22672642.

It is an arithmetic number, because the mean of its divisors is an integer number (1428362586).

Almost surely, 210021210303 is an apocalyptic number.

10021210303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10021210303 is a deficient number, since it is larger than the sum of its proper divisors (1405690385).

10021210303 is a wasteful number, since it uses less digits than its factorization.

10021210303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45344873.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10021210303 its reverse (30301212001), we get a palindrome (40322422304).

The spelling of 10021210303 in words is "ten billion, twenty-one million, two hundred ten thousand, three hundred three".

Divisors: 1 13 17 221 45344843 589482959 770862331 10021210303