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113430222 = 23217370687
BaseRepresentation
bin1101100001011…
…00111011001110
321220102212000100
412300230323032
5213014231342
615131111530
72545066233
oct660547316
9256385010
10113430222
1159034894
1231ba25a6
131a666799
14110c978a
159e58e4c
hex6c2cece

113430222 has 24 divisors (see below), whose sum is σ = 260222976. Its totient is φ = 35585856.

The previous prime is 113430217. The next prime is 113430253. The reversal of 113430222 is 222034311.

113430222 is a `hidden beast` number, since 1 + 13 + 430 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 113430195 and 113430204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 185038 + ... + 185649.

It is an arithmetic number, because the mean of its divisors is an integer number (10842624).

Almost surely, 2113430222 is an apocalyptic number.

113430222 is an abundant number, since it is smaller than the sum of its proper divisors (146792754).

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

113430222 is a wasteful number, since it uses less digits than its factorization.

113430222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370712 (or 370709 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 113430222 is about 10650.3625290410. The cubic root of 113430222 is about 484.0715891420.

Adding to 113430222 its reverse (222034311), we get a palindrome (335464533).

The spelling of 113430222 in words is "one hundred thirteen million, four hundred thirty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 370687 741374 1112061 2224122 3336183 6301679 6672366 12603358 18905037 37810074 56715111 113430222