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1003104223 = 1191191293
BaseRepresentation
bin111011110010100…
…010011111011111
32120220111222022021
4323302202133133
54023243313343
6243312001011
733600150052
oct7362423737
92526458267
101003104223
11475254060
1223bb30167
1312ca860c4
1497318a99
155d0e60ed
hex3bca27df

1003104223 has 4 divisors (see below), whose sum is σ = 1094295528. Its totient is φ = 911912920.

The previous prime is 1003104217. The next prime is 1003104241. The reversal of 1003104223 is 3224013001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3224013001 = 11293092091.

It is a cyclic number.

It is not a de Polignac number, because 1003104223 - 221 = 1001007071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1003104197 and 1003104206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003104283) 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, 45595636 + ... + 45595657.

It is an arithmetic number, because the mean of its divisors is an integer number (273573882).

Almost surely, 21003104223 is an apocalyptic number.

1003104223 is a deficient number, since it is larger than the sum of its proper divisors (91191305).

1003104223 is an equidigital number, since it uses as much as digits as its factorization.

1003104223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91191304.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1003104223 is about 31671.8206454886. The cubic root of 1003104223 is about 1001.0336721537.

Adding to 1003104223 its reverse (3224013001), we get a palindrome (4227117224).

The spelling of 1003104223 in words is "one billion, three million, one hundred four thousand, two hundred twenty-three".

Divisors: 1 11 91191293 1003104223