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11103222230 = 2514919933739
BaseRepresentation
bin10100101011100110…
…11011100111010110
31001122210200010111222
422111303123213112
5140214411102410
65033432330342
7542101555202
oct122563334726
931583603458
1011103222230
114788530221
12219a5439b2
13107c4289a9
1477489db02
1544eb7d955
hex295cdb9d6

11103222230 has 32 divisors (see below), whose sum is σ = 20135412000. Its totient is φ = 4408088832.

The previous prime is 11103222217. The next prime is 11103222233. The reversal of 11103222230 is 3222230111.

It is a junction number, because it is equal to n+sod(n) for n = 11103222199 and 11103222208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103222233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2967701 + ... + 2971439.

It is an arithmetic number, because the mean of its divisors is an integer number (629231625).

Almost surely, 211103222230 is an apocalyptic number.

11103222230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11103222230 is a deficient number, since it is larger than the sum of its proper divisors (9032189770).

11103222230 is a wasteful number, since it uses less digits than its factorization.

11103222230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5888.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11103222230 its reverse (3222230111), we get a palindrome (14325452341).

The spelling of 11103222230 in words is "eleven billion, one hundred three million, two hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 149 298 745 1490 1993 3739 3986 7478 9965 18695 19930 37390 296957 557111 593914 1114222 1484785 2785555 2969570 5571110 7451827 14903654 37259135 74518270 1110322223 2220644446 5551611115 11103222230