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103220221233 = 33716330718583
BaseRepresentation
bin110000000100001100…
…1111001010100110001
3100212102121001112022210
41200020121321110301
53142343334034413
6115230235322333
710312615255413
oct1401031712461
9325377045283
10103220221233
113a85913aa68
12180082b03a9
13996ca0b2ac
144dd29d09b3
152a41cce3c3
hex1808679531

103220221233 has 32 divisors (see below), whose sum is σ = 142684681216. Its totient is φ = 66322577088.

The previous prime is 103220221229. The next prime is 103220221253. The reversal of 103220221233 is 332122022301.

It is a happy number.

It is not a de Polignac number, because 103220221233 - 22 = 103220221229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103220221253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5545260 + ... + 5563842.

It is an arithmetic number, because the mean of its divisors is an integer number (4458896288).

Almost surely, 2103220221233 is an apocalyptic number.

It is an amenable number.

103220221233 is a deficient number, since it is larger than the sum of its proper divisors (39464459983).

103220221233 is a wasteful number, since it uses less digits than its factorization.

103220221233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19093.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 103220221233 its reverse (332122022301), we get a palindrome (435342243534).

The spelling of 103220221233 in words is "one hundred three billion, two hundred twenty million, two hundred twenty-one thousand, two hundred thirty-three".

Divisors: 1 3 37 111 163 307 489 921 6031 11359 18093 18583 34077 50041 55749 150123 687571 1851517 2062713 3029029 5554551 5704981 9087087 17114943 112074073 211084297 336222219 633252891 929911903 2789735709 34406740411 103220221233