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103112230303 = 317693245687
BaseRepresentation
bin110000000000111110…
…1111100010110011111
3100212011001212000121201
41200001331330112133
53142133212332203
6115211420540331
710310134332145
oct1400175742637
9325131760551
10103112230303
113a803190865
1217b980b16a7
13995352a534
144dc251d595
152a3759be1d
hex1801f7c59f

103112230303 has 4 divisors (see below), whose sum is σ = 103115507760. Its totient is φ = 103108952848.

The previous prime is 103112230301. The next prime is 103112230337. The reversal of 103112230303 is 303032211301.

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

It is a cyclic number.

It is not a de Polignac number, because 103112230303 - 21 = 103112230301 is a prime.

It is a super-2 number, since 2×1031122303032 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103112230301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1591075 + ... + 1654612.

It is an arithmetic number, because the mean of its divisors is an integer number (25778876940).

Almost surely, 2103112230303 is an apocalyptic number.

103112230303 is a deficient number, since it is larger than the sum of its proper divisors (3277457).

103112230303 is an equidigital number, since it uses as much as digits as its factorization.

103112230303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3277456.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 103112230303 its reverse (303032211301), we get a palindrome (406144441604).

The spelling of 103112230303 in words is "one hundred three billion, one hundred twelve million, two hundred thirty thousand, three hundred three".

Divisors: 1 31769 3245687 103112230303