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113430030 = 23574211283
BaseRepresentation
bin1101100001011…
…00111000001110
321220102211202020
412300230320032
5213014230110
615131111010
72545065540
oct660547016
9256384666
10113430030
115903472a
1231ba2466
131a66667c
14110c9690
159e58d70
hex6c2ce0e

113430030 has 64 divisors (see below), whose sum is σ = 312104448. Its totient is φ = 25845120.

The previous prime is 113430011. The next prime is 113430047. The reversal of 113430030 is 30034311.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 113429991 and 113430009.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87769 + ... + 89051.

It is an arithmetic number, because the mean of its divisors is an integer number (4876632).

Almost surely, 2113430030 is an apocalyptic number.

113430030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 113430030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156052224).

113430030 is an abundant number, since it is smaller than the sum of its proper divisors (198674418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113430030 is a wasteful number, since it uses less digits than its factorization.

113430030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 113430030 is about 10650.3535152595. The cubic root of 113430030 is about 484.0713160172.

Adding to 113430030 its reverse (30034311), we get a palindrome (143464341).

The spelling of 113430030 in words is "one hundred thirteen million, four hundred thirty thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 421 842 1263 1283 2105 2526 2566 2947 3849 4210 5894 6315 6415 7698 8841 8981 12630 12830 14735 17682 17962 19245 26943 29470 38490 44205 44905 53886 88410 89810 134715 269430 540143 1080286 1620429 2700715 3240858 3781001 5401430 7562002 8102145 11343003 16204290 18905005 22686006 37810010 56715015 113430030