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113020232 = 23132394547
BaseRepresentation
bin1101011110010…
…00110101001000
321212200000121112
412233020311020
5212413121412
615114225452
72541441023
oct657106510
9255600545
10113020232
1158884856
1231a25288
131a551ca0
14110201ba
159dc7722
hex6bc8d48

113020232 has 32 divisors (see below), whose sum is σ = 229219200. Its totient is φ = 51933504.

The previous prime is 113020217. The next prime is 113020241. The reversal of 113020232 is 232020311.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 22583 + ... + 27129.

It is an arithmetic number, because the mean of its divisors is an integer number (7163100).

Almost surely, 2113020232 is an apocalyptic number.

It is an amenable number.

113020232 is an abundant number, since it is smaller than the sum of its proper divisors (116198968).

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

113020232 is a wasteful number, since it uses less digits than its factorization.

113020232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4805 (or 4801 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 113020232 is about 10631.0974033728. The cubic root of 113020232 is about 483.4876644958.

Adding to 113020232 its reverse (232020311), we get a palindrome (345040543).

The spelling of 113020232 in words is "one hundred thirteen million, twenty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 26 52 104 239 478 956 1912 3107 4547 6214 9094 12428 18188 24856 36376 59111 118222 236444 472888 1086733 2173466 4346932 8693864 14127529 28255058 56510116 113020232