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11313102303 = 3319182312097
BaseRepresentation
bin10101000100101000…
…00011110111011111
31002012102121010212000
422202110003313133
5141132123233203
65110331013343
7550230532356
oct124224036737
932172533760
1011313102303
114885a51228
12223889a253
1310b3a62099
147946d499d
154632da4a3
hex2a2503ddf

11313102303 has 32 divisors (see below), whose sum is σ = 17653401600. Its totient is φ = 7140607488.

The previous prime is 11313102287. The next prime is 11313102343. The reversal of 11313102303 is 30320131311.

It is a happy number.

It is not a de Polignac number, because 11313102303 - 24 = 11313102287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313102343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 929151 + ... + 941247.

It is an arithmetic number, because the mean of its divisors is an integer number (551668800).

Almost surely, 211313102303 is an apocalyptic number.

11313102303 is a deficient number, since it is larger than the sum of its proper divisors (6340299297).

11313102303 is a wasteful number, since it uses less digits than its factorization.

11313102303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13948 (or 13942 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 11313102303 its reverse (30320131311), we get a palindrome (41633233614).

The spelling of 11313102303 in words is "eleven billion, three hundred thirteen million, one hundred two thousand, three hundred three".

Divisors: 1 3 9 19 27 57 171 513 1823 5469 12097 16407 34637 36291 49221 103911 108873 229843 311733 326619 689529 935199 2068587 6205761 22052831 66158493 198475479 419003789 595426437 1257011367 3771034101 11313102303