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113230033 = 722718527
BaseRepresentation
bin1101011111111…
…00000011010001
321220001200101221
412233330003101
5212441330113
615122525041
72543303500
oct657740321
9256050357
10113230033
1158a08444
1231b06781
131a5c6627
1411076837
159e1998d
hex6bfc0d1

113230033 has 12 divisors (see below), whose sum is σ = 132218112. Its totient is φ = 96684840.

The previous prime is 113230021. The next prime is 113230037. The reversal of 113230033 is 330032311.

It is not a de Polignac number, because 113230033 - 29 = 113229521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113229989 and 113230016.

It is not an unprimeable number, because it can be changed into a prime (113230037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9016 + ... + 17542.

It is an arithmetic number, because the mean of its divisors is an integer number (11018176).

Almost surely, 2113230033 is an apocalyptic number.

It is an amenable number.

113230033 is a deficient number, since it is larger than the sum of its proper divisors (18988079).

113230033 is an equidigital number, since it uses as much as digits as its factorization.

113230033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8812 (or 8805 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 113230033 is about 10640.9601540463. The cubic root of 113230033 is about 483.7866478210.

Adding to 113230033 its reverse (330032311), we get a palindrome (443262344).

The spelling of 113230033 in words is "one hundred thirteen million, two hundred thirty thousand, thirty-three".

Divisors: 1 7 49 271 1897 8527 13279 59689 417823 2310817 16175719 113230033