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113033660 = 22519297457
BaseRepresentation
bin1101011110011…
…00000110111100
321212200201000212
412233030012330
5212414034120
615114411552
72541525125
oct657140674
9255621025
10113033660
1158893953
1231a30bb8
131a55812c
141102504c
159dcb6c5
hex6bcc1bc

113033660 has 24 divisors (see below), whose sum is σ = 249864720. Its totient is φ = 42833664.

The previous prime is 113033653. The next prime is 113033689. The reversal of 113033660 is 66330311.

It is a congruent number.

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, 148349 + ... + 149108.

It is an arithmetic number, because the mean of its divisors is an integer number (10411030).

Almost surely, 2113033660 is an apocalyptic number.

113033660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113033660 is an abundant number, since it is smaller than the sum of its proper divisors (136831060).

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

113033660 is a wasteful number, since it uses less digits than its factorization.

113033660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297485 (or 297483 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 113033660 is about 10631.7289280719. The cubic root of 113033660 is about 483.5068115551.

Adding to 113033660 its reverse (66330311), we get a palindrome (179363971).

The spelling of 113033660 in words is "one hundred thirteen million, thirty-three thousand, six hundred sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 297457 594914 1189828 1487285 2974570 5651683 5949140 11303366 22606732 28258415 56516830 113033660