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103112102322 = 2325728450129
BaseRepresentation
bin110000000000111110…
…1011101000110110010
3100212011001121112001200
41200001331131012302
53142133144233242
6115211414112030
710310133260055
oct1400175350662
9325131545050
10103112102322
113a803103699
1217b9804b616
1399534b41c8
144dc24c8a9c
152a3757404c
hex1801f5d1b2

103112102322 has 12 divisors (see below), whose sum is σ = 223409555070. Its totient is φ = 34370700768.

The previous prime is 103112102293. The next prime is 103112102323. The reversal of 103112102322 is 223201211301.

103112102322 is a `hidden beast` number, since 10 + 311 + 21 + 0 + 2 + 322 = 666.

It can be written as a sum of positive squares in only one way, i.e., 98126189001 + 4985913321 = 313251^2 + 70611^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 5728450129 = 103112102322 / (1 + 0 + 3 + 1 + 1 + 2 + 1 + 0 + 2 + 3 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 103112102295 and 103112102304.

It is not an unprimeable number, because it can be changed into a prime (103112102323) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 2864225047 + ... + 2864225082.

Almost surely, 2103112102322 is an apocalyptic number.

103112102322 is an abundant number, since it is smaller than the sum of its proper divisors (120297452748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103112102322 is a wasteful number, since it uses less digits than its factorization.

103112102322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5728450137 (or 5728450134 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 103112102322 its reverse (223201211301), we get a palindrome (326313313623).

The spelling of 103112102322 in words is "one hundred three billion, one hundred twelve million, one hundred two thousand, three hundred twenty-two".

Divisors: 1 2 3 6 9 18 5728450129 11456900258 17185350387 34370700774 51556051161 103112102322