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103112032223 = 109945981947
BaseRepresentation
bin110000000000111110…
…1001011111111011111
3100212011001110221220102
41200001331023333133
53142133140012343
6115211412411315
710310132545514
oct1400175137737
9325131427812
10103112032223
113a803065a62
1217b98016b3b
13995348b325
144dc24ab30b
152a3755d3b8
hex1801f4bfdf

103112032223 has 4 divisors (see below), whose sum is σ = 104058014280. Its totient is φ = 102166050168.

The previous prime is 103112032189. The next prime is 103112032241. The reversal of 103112032223 is 322230211301.

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 103112032223 - 234 = 85932163039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103112032195 and 103112032204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103112032423) 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, 472990865 + ... + 472991082.

It is an arithmetic number, because the mean of its divisors is an integer number (26014503570).

Almost surely, 2103112032223 is an apocalyptic number.

103112032223 is a deficient number, since it is larger than the sum of its proper divisors (945982057).

103112032223 is an equidigital number, since it uses as much as digits as its factorization.

103112032223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945982056.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 103112032223 its reverse (322230211301), we get a palindrome (425342243524).

The spelling of 103112032223 in words is "one hundred three billion, one hundred twelve million, thirty-two thousand, two hundred twenty-three".

Divisors: 1 109 945981947 103112032223