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2230031029 is a prime number
BaseRepresentation
bin1000010011101011…
…1001001010110101
312202102012022110211
42010322321022311
514031341443104
61005141145421
7106155644122
oct20472711265
95672168424
102230031029
11a44881356
125229bb271
132970177b5
14172257749
15d0b9ee04
hex84eb92b5

2230031029 has 2 divisors, whose sum is σ = 2230031030. Its totient is φ = 2230031028.

The previous prime is 2230030961. The next prime is 2230031051. The reversal of 2230031029 is 9201300322.

2230031029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (2230031051) can be obtained adding 2230031029 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2228028804 + 2002225 = 47202^2 + 1415^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2230031029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2230031129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115015514 + 1115015515.

It is an arithmetic number, because the mean of its divisors is an integer number (1115015515).

Almost surely, 22230031029 is an apocalyptic number.

It is an amenable number.

2230031029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2230031029 is an equidigital number, since it uses as much as digits as its factorization.

2230031029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 2230031029 is about 47223.2043491333. The cubic root of 2230031029 is about 1306.4826157349.

The spelling of 2230031029 in words is "two billion, two hundred thirty million, thirty-one thousand, twenty-nine".