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11102204530 = 2531227157769
BaseRepresentation
bin10100101011011111…
…00011001001110010
31001122201202102111101
422111233203021302
5140214131021110
65033354435014
7542060116144
oct122557431162
931581672441
1011102204530
1147879a564a
12219a132a6a
13107c1606c1
147746b6c94
1544ea2c13a
hex295be3272

11102204530 has 32 divisors (see below), whose sum is σ = 20719618560. Its totient is φ = 4278668160.

The previous prime is 11102204447. The next prime is 11102204551. The reversal of 11102204530 is 3540220111.

It is a junction number, because it is equal to n+sod(n) for n = 11102204498 and 11102204507.

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, 8515 + ... + 149254.

It is an arithmetic number, because the mean of its divisors is an integer number (647488080).

Almost surely, 211102204530 is an apocalyptic number.

11102204530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11102204530 is a deficient number, since it is larger than the sum of its proper divisors (9617414030).

11102204530 is a wasteful number, since it uses less digits than its factorization.

11102204530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158034.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 11102204530 its reverse (3540220111), we get a palindrome (14642424641).

The spelling of 11102204530 in words is "eleven billion, one hundred two million, two hundred four thousand, five hundred thirty".

Divisors: 1 2 5 10 31 62 155 227 310 454 1135 2270 7037 14074 35185 70370 157769 315538 788845 1577690 4890839 9781678 24454195 35813563 48908390 71627126 179067815 358135630 1110220453 2220440906 5551102265 11102204530