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11351930 = 251959747
BaseRepresentation
bin101011010011…
…011101111010
3210100201220212
4223103131322
510401230210
61043151122
7165330002
oct53233572
923321825
1011351930
116453967
1239754a2
132476025
141717002
15ee3805
hexad377a

11351930 has 16 divisors (see below), whose sum is σ = 21509280. Its totient is φ = 4301712.

The previous prime is 11351929. The next prime is 11351941. The reversal of 11351930 is 3915311.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11351896 and 11351905.

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, 29684 + ... + 30063.

It is an arithmetic number, because the mean of its divisors is an integer number (1344330).

Almost surely, 211351930 is an apocalyptic number.

11351930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11351930 is a deficient number, since it is larger than the sum of its proper divisors (10157350).

11351930 is a wasteful number, since it uses less digits than its factorization.

11351930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59773.

The product of its (nonzero) digits is 405, while the sum is 23.

The square root of 11351930 is about 3369.2625305844. The cubic root of 11351930 is about 224.7449290554.

The spelling of 11351930 in words is "eleven million, three hundred fifty-one thousand, nine hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 59747 119494 298735 597470 1135193 2270386 5675965 11351930