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3012310223 = 131713630363
BaseRepresentation
bin1011001110001100…
…0011010011001111
321202221012012210022
42303203003103033
522132122411343
61214524132355
7134435133356
oct26343032317
97687165708
103012310223
11130640928a
127009970bb
133901047b0
142080cc99d
151296c6568
hexb38c34cf

3012310223 has 8 divisors (see below), whose sum is σ = 3434851728. Its totient is φ = 2617029504.

The previous prime is 3012310219. The next prime is 3012310237. The reversal of 3012310223 is 3220132103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3012310223 - 22 = 3012310219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012310523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6814961 + ... + 6815402.

It is an arithmetic number, because the mean of its divisors is an integer number (429356466).

Almost surely, 23012310223 is an apocalyptic number.

3012310223 is a deficient number, since it is larger than the sum of its proper divisors (422541505).

3012310223 is a wasteful number, since it uses less digits than its factorization.

3012310223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13630393.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3012310223 is about 54884.5171519255. The cubic root of 3012310223 is about 1444.2195908084.

Adding to 3012310223 its reverse (3220132103), we get a palindrome (6232442326).

The spelling of 3012310223 in words is "three billion, twelve million, three hundred ten thousand, two hundred twenty-three".

Divisors: 1 13 17 221 13630363 177194719 231716171 3012310223