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113330025 = 32521094621
BaseRepresentation
bin1101100000101…
…00011101101001
321220020202120100
412300110131221
5213003030100
615125020013
72544201144
oct660243551
9256222510
10113330025
1158a76586
1231b54609
131a62ccb3
14110a105b
159e39400
hex6c14769

113330025 has 36 divisors (see below), whose sum is σ = 204893260. Its totient is φ = 59875200.

The previous prime is 113330011. The next prime is 113330029. The reversal of 113330025 is 520033311.

It can be written as a sum of positive squares in 6 ways, for example, as 1245456 + 112084569 = 1116^2 + 10587^2 .

It is not a de Polignac number, because 113330025 - 26 = 113329961 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113330029) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 22215 + ... + 26835.

Almost surely, 2113330025 is an apocalyptic number.

113330025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113330025 is a deficient number, since it is larger than the sum of its proper divisors (91563235).

113330025 is a wasteful number, since it uses less digits than its factorization.

113330025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4746 (or 4738 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 113330025 is about 10645.6575654114. The cubic root of 113330025 is about 483.9290145309.

Adding to 113330025 its reverse (520033311), we get a palindrome (633363336).

The spelling of 113330025 in words is "one hundred thirteen million, three hundred thirty thousand, twenty-five".

Divisors: 1 3 5 9 15 25 45 75 109 225 327 545 981 1635 2725 4621 4905 8175 13863 23105 24525 41589 69315 115525 207945 346575 503689 1039725 1511067 2518445 4533201 7555335 12592225 22666005 37776675 113330025