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1223030322230 = 251313672543899
BaseRepresentation
bin10001110011000010010…
…010011011010000110110
311022220212002022200211212
4101303002102123100312
5130014231230302410
62333504040201422
7154234555132433
oct21630222332066
94286762280755
101223030322230
11431758807052
12179046469272
138b43ca32702
14432a306ab8a
1521c319d9b05
hex11cc249b436

1223030322230 has 32 divisors (see below), whose sum is σ = 2224304755200. Its totient is φ = 484154667360.

The previous prime is 1223030322229. The next prime is 1223030322251. The reversal of 1223030322230 is 322230303221.

It is a junction number, because it is equal to n+sod(n) for n = 1223030322196 and 1223030322205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 791180 + ... + 1752719.

It is an arithmetic number, because the mean of its divisors is an integer number (69509523600).

Almost surely, 21223030322230 is an apocalyptic number.

1223030322230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223030322230 is a deficient number, since it is larger than the sum of its proper divisors (1001274432970).

1223030322230 is a wasteful number, since it uses less digits than its factorization.

1223030322230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2544404.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 1223030322230 its reverse (322230303221), we get a palindrome (1545260625451).

The spelling of 1223030322230 in words is "one trillion, two hundred twenty-three billion, thirty million, three hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 131 262 367 655 734 1310 1835 3670 48077 96154 240385 480770 2543899 5087798 12719495 25438990 333250769 666501538 933610933 1666253845 1867221866 3332507690 4668054665 9336109330 122303032223 244606064446 611515161115 1223030322230