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113100223 = 234917401
BaseRepresentation
bin1101011110111…
…00010110111111
321212211002100011
412233130112333
5212423201343
615120044051
72542223155
oct657342677
9255732304
10113100223
1158929965
1231a63627
131a57c512
14110413d5
159de129d
hex6bdc5bf

113100223 has 4 divisors (see below), whose sum is σ = 118017648. Its totient is φ = 108182800.

The previous prime is 113100193. The next prime is 113100241. The reversal of 113100223 is 322001311.

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

It is not a de Polignac number, because 113100223 - 29 = 113099711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113100523) 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 3 ways as a sum of consecutive naturals, for example, 2458678 + ... + 2458723.

It is an arithmetic number, because the mean of its divisors is an integer number (29504412).

Almost surely, 2113100223 is an apocalyptic number.

113100223 is a deficient number, since it is larger than the sum of its proper divisors (4917425).

113100223 is an equidigital number, since it uses as much as digits as its factorization.

113100223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4917424.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 113100223 is about 10634.8588613108. The cubic root of 113100223 is about 483.6017017219.

Adding to 113100223 its reverse (322001311), we get a palindrome (435101534).

The spelling of 113100223 in words is "one hundred thirteen million, one hundred thousand, two hundred twenty-three".

Divisors: 1 23 4917401 113100223