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13222032230 = 2511127946459
BaseRepresentation
bin11000101000001100…
…00011001101100110
31021010110120211102102
430110012003031212
5204034320012410
610024002012102
7645440263631
oct142406031546
937113524372
1013222032230
115675546570
122690047032
1313293a1414
148d6044c18
15525bae2a5
hex314183366

13222032230 has 32 divisors (see below), whose sum is σ = 26167726080. Its totient is φ = 4770148320.

The previous prime is 13222032209. The next prime is 13222032283. The reversal of 13222032230 is 3223022231.

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, 459260 + ... + 487199.

It is an arithmetic number, because the mean of its divisors is an integer number (817741440).

Almost surely, 213222032230 is an apocalyptic number.

13222032230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13222032230 is a deficient number, since it is larger than the sum of its proper divisors (12945693850).

13222032230 is a wasteful number, since it uses less digits than its factorization.

13222032230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946604.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 13222032230 its reverse (3223022231), we get a palindrome (16445054461).

Subtracting from 13222032230 its reverse (3223022231), we obtain a palindrome (9999009999).

The spelling of 13222032230 in words is "thirteen billion, two hundred twenty-two million, thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 127 254 635 1270 1397 2794 6985 13970 946459 1892918 4732295 9464590 10411049 20822098 52055245 104110490 120200293 240400586 601001465 1202002930 1322203223 2644406446 6611016115 13222032230