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103220323113 = 334406774371
BaseRepresentation
bin110000000100001101…
…0010010001100101001
3100212102121020201002010
41200020122102030221
53142343400314423
6115230241430133
710312616161425
oct1401032221451
9325377221063
10103220323113
113a8591aa566
121800833b349
13996ca4578b
144dd2a19b85
152a41cee693
hex1808692329

103220323113 has 4 divisors (see below), whose sum is σ = 137627097488. Its totient is φ = 68813548740.

The previous prime is 103220323091. The next prime is 103220323127. The reversal of 103220323113 is 311323022301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 103220323113 - 25 = 103220323081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103220323113.

It is not an unprimeable number, because it can be changed into a prime (103220323163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17203387183 + ... + 17203387188.

It is an arithmetic number, because the mean of its divisors is an integer number (34406774372).

Almost surely, 2103220323113 is an apocalyptic number.

It is an amenable number.

103220323113 is a deficient number, since it is larger than the sum of its proper divisors (34406774375).

103220323113 is an equidigital number, since it uses as much as digits as its factorization.

103220323113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34406774374.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 103220323113 its reverse (311323022301), we get a palindrome (414543345414).

The spelling of 103220323113 in words is "one hundred three billion, two hundred twenty million, three hundred twenty-three thousand, one hundred thirteen".

Divisors: 1 3 34406774371 103220323113