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11303930 = 2511102763
BaseRepresentation
bin101011000111…
…101111111010
3210021022002002
4223013233322
510343211210
61042141002
7165040031
oct53075772
923238062
1011303930
1164208a0
123951762
13245a221
141703718
15ed44a5
hexac7bfa

11303930 has 16 divisors (see below), whose sum is σ = 22197024. Its totient is φ = 4110480.

The previous prime is 11303911. The next prime is 11303989. The reversal of 11303930 is 3930311.

It is a super-3 number, since 3×113039303 (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51272 + ... + 51491.

It is an arithmetic number, because the mean of its divisors is an integer number (1387314).

Almost surely, 211303930 is an apocalyptic number.

11303930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11303930 is a deficient number, since it is larger than the sum of its proper divisors (10893094).

11303930 is a wasteful number, since it uses less digits than its factorization.

11303930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102781.

The product of its (nonzero) digits is 243, while the sum is 20.

The square root of 11303930 is about 3362.1317642234. The cubic root of 11303930 is about 224.4277143546.

The spelling of 11303930 in words is "eleven million, three hundred three thousand, nine hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 102763 205526 513815 1027630 1130393 2260786 5651965 11303930