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103220033023 = 195432633317
BaseRepresentation
bin110000000100001100…
…1001011010111111111
3100212102120200222011001
41200020121023113333
53142343312024043
6115230231311131
710312613542612
oct1401031132777
9325376628131
10103220033023
113a859021618
121800821b4a7
13996c973723
144dd2982179
152a41c9374d
hex180864b5ff

103220033023 has 4 divisors (see below), whose sum is σ = 108652666360. Its totient is φ = 97787399688.

The previous prime is 103220032997. The next prime is 103220033039. The reversal of 103220033023 is 320330022301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103220033023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 5432633317 = 103220033023 / (1 + 0 + 3 + 2 + 2 + 0 + 0 + 3 + 3 + 0 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103220037023) 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 3 ways as a sum of consecutive naturals, for example, 2716316640 + ... + 2716316677.

It is an arithmetic number, because the mean of its divisors is an integer number (27163166590).

Almost surely, 2103220033023 is an apocalyptic number.

103220033023 is a deficient number, since it is larger than the sum of its proper divisors (5432633337).

103220033023 is an equidigital number, since it uses as much as digits as its factorization.

103220033023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5432633336.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 103220033023 its reverse (320330022301), we get a palindrome (423550055324).

The spelling of 103220033023 in words is "one hundred three billion, two hundred twenty million, thirty-three thousand, twenty-three".

Divisors: 1 19 5432633317 103220033023