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30230341222 = 2171173175793
BaseRepresentation
bin11100001001110111…
…100110011001100110
32220000210201110010111
4130021313212121212
5443402431404342
621515421043234
72120064442414
oct341167463146
986023643114
1030230341222
111190326a884
125a380b651a
132b0a013793
14166ac882b4
15bbde78217
hex709de6666

30230341222 has 16 divisors (see below), whose sum is σ = 48017621232. Its totient is φ = 14224642560.

The previous prime is 30230341217. The next prime is 30230341237. The reversal of 30230341222 is 22214303203.

It is a junction number, because it is equal to n+sod(n) for n = 30230341193 and 30230341202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360958 + ... + 436750.

It is an arithmetic number, because the mean of its divisors is an integer number (3001101327).

Almost surely, 230230341222 is an apocalyptic number.

30230341222 is a deficient number, since it is larger than the sum of its proper divisors (17787280010).

30230341222 is a wasteful number, since it uses less digits than its factorization.

30230341222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87543.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 30230341222 its reverse (22214303203), we get a palindrome (52444644425).

The spelling of 30230341222 in words is "thirty billion, two hundred thirty million, three hundred forty-one thousand, two hundred twenty-two".

Divisors: 1 2 17 34 11731 23462 75793 151586 199427 398854 1288481 2576962 889127683 1778255366 15115170611 30230341222