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113028205 = 522605641
BaseRepresentation
bin1101011110010…
…10110001101101
321212200102112211
412233022301231
5212413400310
615114330421
72541503203
oct657126155
9255612484
10113028205
115888a844
1231a29a11
131a5557c4
1411023073
159dc9c8a
hex6bcac6d

113028205 has 4 divisors (see below), whose sum is σ = 135633852. Its totient is φ = 90422560.

The previous prime is 113028199. The next prime is 113028211. The reversal of 113028205 is 502820311.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (113028199) and next prime (113028211).

It can be written as a sum of positive squares in 2 ways, for example, as 62062884 + 50965321 = 7878^2 + 7139^2 .

It is not a de Polignac number, because 113028205 - 25 = 113028173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11302816 + ... + 11302825.

It is an arithmetic number, because the mean of its divisors is an integer number (33908463).

Almost surely, 2113028205 is an apocalyptic number.

It is an amenable number.

113028205 is a deficient number, since it is larger than the sum of its proper divisors (22605647).

113028205 is an equidigital number, since it uses as much as digits as its factorization.

113028205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22605646.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 113028205 is about 10631.4723815660. The cubic root of 113028205 is about 483.4990334234.

Adding to 113028205 its reverse (502820311), we get a palindrome (615848516).

The spelling of 113028205 in words is "one hundred thirteen million, twenty-eight thousand, two hundred five".

Divisors: 1 5 22605641 113028205