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3000011223 = 311199745523
BaseRepresentation
bin1011001011010000…
…1000100111010111
321202002001100201210
42302310020213113
522121000324343
61213404352503
7134225450256
oct26264104727
97662040653
103000011223
1112aa478920
126b8845733
1338a6b9691
1420660a79d
15128597333
hexb2d089d7

3000011223 has 16 divisors (see below), whose sum is σ = 4365933696. Its totient is φ = 1817238240.

The previous prime is 3000011197. The next prime is 3000011239. The reversal of 3000011223 is 3221100003.

It is a happy number.

3000011223 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3000011223 - 25 = 3000011191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3000011199 and 3000011208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000021223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43140 + ... + 88662.

It is an arithmetic number, because the mean of its divisors is an integer number (272870856).

Almost surely, 23000011223 is an apocalyptic number.

3000011223 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3000011223 is a deficient number, since it is larger than the sum of its proper divisors (1365922473).

3000011223 is a wasteful number, since it uses less digits than its factorization.

3000011223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47534.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3000011223 is about 54772.3582019252. The cubic root of 3000011223 is about 1442.2513687904.

Adding to 3000011223 its reverse (3221100003), we get a palindrome (6221111226).

The spelling of 3000011223 in words is "three billion, eleven thousand, two hundred twenty-three".

Divisors: 1 3 11 33 1997 5991 21967 45523 65901 136569 500753 1502259 90909431 272728293 1000003741 3000011223