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103210220323 = 722106331027
BaseRepresentation
bin110000000011111001…
…1101111101100100011
3100212101220020102122201
41200013303233230203
53142333304022243
6115225241114031
710312434253300
oct1400763575443
9325356212581
10103210220323
113a85352a151
1218004a88917
13996a9191b2
144dd154a0a7
152a40ea604d
hex1807cefb23

103210220323 has 6 divisors (see below), whose sum is σ = 120060868596. Its totient is φ = 88465903092.

The previous prime is 103210220303. The next prime is 103210220329. The reversal of 103210220323 is 323022012301.

It is not a de Polignac number, because 103210220323 - 229 = 102673349411 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 103210220323.

It is not an unprimeable number, because it can be changed into a prime (103210220329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1053165465 + ... + 1053165562.

It is an arithmetic number, because the mean of its divisors is an integer number (20010144766).

Almost surely, 2103210220323 is an apocalyptic number.

103210220323 is a deficient number, since it is larger than the sum of its proper divisors (16850648273).

103210220323 is an equidigital number, since it uses as much as digits as its factorization.

103210220323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106331041 (or 2106331034 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 103210220323 its reverse (323022012301), we get a palindrome (426232232624).

The spelling of 103210220323 in words is "one hundred three billion, two hundred ten million, two hundred twenty thousand, three hundred twenty-three".

Divisors: 1 7 49 2106331027 14744317189 103210220323