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1034100223 = 1379546171
BaseRepresentation
bin111101101000110…
…001110111111111
32200001211201211021
4331220301313333
54104212201343
6250340205011
734424464312
oct7550616777
92601751737
101034100223
114907a4892
1224a399767
13136319530
149b4a6979
1560bba0ed
hex3da31dff

1034100223 has 4 divisors (see below), whose sum is σ = 1113646408. Its totient is φ = 954554040.

The previous prime is 1034100211. The next prime is 1034100233. The reversal of 1034100223 is 3220014301.

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: 3220014301 = 7460002043.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1034100223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1034100197 and 1034100206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034100233) 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, 39773073 + ... + 39773098.

It is an arithmetic number, because the mean of its divisors is an integer number (278411602).

Almost surely, 21034100223 is an apocalyptic number.

1034100223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1034100223 is a deficient number, since it is larger than the sum of its proper divisors (79546185).

1034100223 is an equidigital number, since it uses as much as digits as its factorization.

1034100223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79546184.

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

The square root of 1034100223 is about 32157.4287373851. The cubic root of 1034100223 is about 1011.2399316014.

Adding to 1034100223 its reverse (3220014301), we get a palindrome (4254114524).

The spelling of 1034100223 in words is "one billion, thirty-four million, one hundred thousand, two hundred twenty-three".

Divisors: 1 13 79546171 1034100223