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3112320229 is a prime number
BaseRepresentation
bin1011100110000010…
…0011110011100101
322000220101020201121
42321200203303211
522333223221404
61232455453541
7140061166624
oct27140436345
98026336647
103112320229
111357907287
1272a3872b1
133a7a4ca05
142174c36bb
1513337de54
hexb9823ce5

3112320229 has 2 divisors, whose sum is σ = 3112320230. Its totient is φ = 3112320228.

The previous prime is 3112320221. The next prime is 3112320259. The reversal of 3112320229 is 9220232113.

3112320229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2321023329 + 791296900 = 48177^2 + 28130^2 .

It is an emirp because it is prime and its reverse (9220232113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3112320229 - 23 = 3112320221 is a prime.

It is a super-2 number, since 2×31123202292 = 19373074415685224882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3112320221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556160114 + 1556160115.

It is an arithmetic number, because the mean of its divisors is an integer number (1556160115).

Almost surely, 23112320229 is an apocalyptic number.

It is an amenable number.

3112320229 is a deficient number, since it is larger than the sum of its proper divisors (1).

3112320229 is an equidigital number, since it uses as much as digits as its factorization.

3112320229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 3112320229 is about 55788.1728415620. The cubic root of 3112320229 is about 1460.0288086203.

The spelling of 3112320229 in words is "three billion, one hundred twelve million, three hundred twenty thousand, two hundred twenty-nine".