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715222230230 = 25431165944833
BaseRepresentation
bin10100110100001101001…
…00010010010011010110
32112101010001210210222202
422122012210102103112
543204233342331410
61304322450324502
7102446605435334
oct12320644222326
92471101723882
10715222230230
11256362337562
12b6746589732
13525a3054871
142688cc56b54
1513910667ca5
hexa6869124d6

715222230230 has 16 divisors (see below), whose sum is σ = 1290387029184. Its totient is φ = 285425111040.

The previous prime is 715222230227. The next prime is 715222230293. The reversal of 715222230230 is 32032222517.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 715222230193 and 715222230202.

It is a congruent number.

It is an unprimeable number.

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, 82968107 + ... + 82976726.

It is an arithmetic number, because the mean of its divisors is an integer number (80649189324).

Almost surely, 2715222230230 is an apocalyptic number.

715222230230 is a deficient number, since it is larger than the sum of its proper divisors (575164798954).

715222230230 is a wasteful number, since it uses less digits than its factorization.

715222230230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165945271.

The product of its (nonzero) digits is 10080, while the sum is 29.

Adding to 715222230230 its reverse (32032222517), we get a palindrome (747254452747).

The spelling of 715222230230 in words is "seven hundred fifteen billion, two hundred twenty-two million, two hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 431 862 2155 4310 165944833 331889666 829724165 1659448330 71522223023 143044446046 357611115115 715222230230