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113111033 = 72331131173
BaseRepresentation
bin1101011110111…
…10111111111001
321212211122011112
412233132333321
5212424023113
615120210105
72542266530
oct657367771
9255748145
10113111033
1158936aa2
1231a69935
131a584409
1411045317
159de45a8
hex6bdeff9

113111033 has 32 divisors (see below), whose sum is σ = 141115392. Its totient is φ = 88545600.

The previous prime is 113110997. The next prime is 113111051. The reversal of 113111033 is 330111311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 113111033 - 26 = 113110969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113110999 and 113111017.

It is not an unprimeable number, because it can be changed into a prime (113111833) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 653735 + ... + 653907.

It is an arithmetic number, because the mean of its divisors is an integer number (4409856).

Almost surely, 2113111033 is an apocalyptic number.

It is an amenable number.

113111033 is a deficient number, since it is larger than the sum of its proper divisors (28004359).

113111033 is a wasteful number, since it uses less digits than its factorization.

113111033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 113111033 is about 10635.3670834626. The cubic root of 113111033 is about 483.6171086112.

Adding to 113111033 its reverse (330111311), we get a palindrome (443222344).

The spelling of 113111033 in words is "one hundred thirteen million, one hundred eleven thousand, thirty-three".

Divisors: 1 7 23 31 131 161 173 217 713 917 1211 3013 3979 4061 4991 5363 21091 22663 27853 28427 37541 93403 123349 158641 521249 653821 702553 863443 3648743 4917871 16158719 113111033