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103140213223 = 269383420867
BaseRepresentation
bin110000000001110100…
…0101100000111100111
3100212020000111200222011
41200003220230013213
53142212343310343
6115214300415051
710310624230045
oct1400350540747
9325200450864
10103140213223
113a817a63843
1217ba5547487
139959277388
144dc6125395
152a39c7829d
hex1803a2c1e7

103140213223 has 4 divisors (see below), whose sum is σ = 103523634360. Its totient is φ = 102756792088.

The previous prime is 103140213221. The next prime is 103140213229. The reversal of 103140213223 is 322312041301.

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 103140213223 - 21 = 103140213221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103140213194 and 103140213203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103140213221) 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, 191710165 + ... + 191710702.

It is an arithmetic number, because the mean of its divisors is an integer number (25880908590).

Almost surely, 2103140213223 is an apocalyptic number.

103140213223 is a deficient number, since it is larger than the sum of its proper divisors (383421137).

103140213223 is an equidigital number, since it uses as much as digits as its factorization.

103140213223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383421136.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 103140213223 its reverse (322312041301), we get a palindrome (425452254524).

The spelling of 103140213223 in words is "one hundred three billion, one hundred forty million, two hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 269 383420867 103140213223