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103220113124 = 2225805028281
BaseRepresentation
bin110000000100001100…
…1011110111011100100
3100212102120212001000202
41200020121132323210
53142343322104444
6115230233130032
710312614325262
oct1401031367344
9325376761022
10103220113124
113a859076817
1218008259918
13996c9a101b
144dd29a3432
152a41cac34e
hex180865eee4

103220113124 has 6 divisors (see below), whose sum is σ = 180635197974. Its totient is φ = 51610056560.

The previous prime is 103220113097. The next prime is 103220113147. The reversal of 103220113124 is 421311022301.

It can be written as a sum of positive squares in only one way, i.e., 84699625024 + 18520488100 = 291032^2 + 136090^2 .

It is a junction number, because it is equal to n+sod(n) for n = 103220113096 and 103220113105.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 12902514137 + ... + 12902514144.

It is an arithmetic number, because the mean of its divisors is an integer number (30105866329).

Almost surely, 2103220113124 is an apocalyptic number.

It is an amenable number.

103220113124 is a deficient number, since it is larger than the sum of its proper divisors (77415084850).

103220113124 is a wasteful number, since it uses less digits than its factorization.

103220113124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25805028285 (or 25805028283 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 103220113124 its reverse (421311022301), we get a palindrome (524531135425).

The spelling of 103220113124 in words is "one hundred three billion, two hundred twenty million, one hundred thirteen thousand, one hundred twenty-four".

Divisors: 1 2 4 25805028281 51610056562 103220113124