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103224221433 = 3211469357937
BaseRepresentation
bin110000000100010100…
…1001001111011111001
3100212102212120202120100
41200020221021323321
53142400400041213
6115230501150013
710312664255664
oct1401051117371
9325385522510
10103224221433
113a860422413
12180096bb309
1399707abc88
144dd33526db
152a4231e773
hex1808a49ef9

103224221433 has 6 divisors (see below), whose sum is σ = 149101653194. Its totient is φ = 68816147616.

The previous prime is 103224221389. The next prime is 103224221437. The reversal of 103224221433 is 334122422301.

103224221433 is a `hidden beast` number, since 1 + 0 + 3 + 2 + 2 + 4 + 221 + 433 = 666.

It can be written as a sum of positive squares in only one way, i.e., 91003582224 + 12220639209 = 301668^2 + 110547^2 .

It is not a de Polignac number, because 103224221433 - 29 = 103224220921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103224221397 and 103224221406.

It is not an unprimeable number, because it can be changed into a prime (103224221437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5734678960 + ... + 5734678977.

Almost surely, 2103224221433 is an apocalyptic number.

It is an amenable number.

103224221433 is a deficient number, since it is larger than the sum of its proper divisors (45877431761).

103224221433 is a wasteful number, since it uses less digits than its factorization.

103224221433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11469357943 (or 11469357940 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 103224221433 its reverse (334122422301), we get a palindrome (437346643734).

The spelling of 103224221433 in words is "one hundred three billion, two hundred twenty-four million, two hundred twenty-one thousand, four hundred thirty-three".

Divisors: 1 3 9 11469357937 34408073811 103224221433