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113208043 = 1331128001
BaseRepresentation
bin1101011111101…
…10101011101011
321220000120020111
412233312223223
5212440124133
615122235151
72543152414
oct657665353
9256016214
10113208043
11589a2973
1231ab5ab7
131a5b9610
141106c80b
159e131cd
hex6bf6aeb

113208043 has 8 divisors (see below), whose sum is σ = 122312736. Its totient is φ = 104160000.

The previous prime is 113207987. The next prime is 113208059. The reversal of 113208043 is 340802311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-113208043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113208743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9958 + ... + 18043.

It is an arithmetic number, because the mean of its divisors is an integer number (15289092).

Almost surely, 2113208043 is an apocalyptic number.

113208043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113208043 is a deficient number, since it is larger than the sum of its proper divisors (9104693).

113208043 is a wasteful number, since it uses less digits than its factorization.

113208043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28325.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 113208043 is about 10639.9268324552. The cubic root of 113208043 is about 483.7553276349.

The spelling of 113208043 in words is "one hundred thirteen million, two hundred eight thousand, forty-three".

Divisors: 1 13 311 4043 28001 364013 8708311 113208043