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113200115 = 57107167181
BaseRepresentation
bin1101011111101…
…00101111110011
321220000011100212
412233310233303
5212434400430
615122134335
72543120330
oct657645763
9256004325
10113200115
1158997a16
1231ab13ab
131a5b5b22
1411069987
159e10b95
hex6bf4bf3

113200115 has 32 divisors (see below), whose sum is σ = 158505984. Its totient is φ = 76014720.

The previous prime is 113200069. The next prime is 113200117. The reversal of 113200115 is 511002311.

It is not a de Polignac number, because 113200115 - 216 = 113134579 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113200115.

It is not an unprimeable number, because it can be changed into a prime (113200117) 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 31 ways as a sum of consecutive naturals, for example, 625325 + ... + 625505.

It is an arithmetic number, because the mean of its divisors is an integer number (4953312).

Almost surely, 2113200115 is an apocalyptic number.

113200115 is a deficient number, since it is larger than the sum of its proper divisors (45305869).

113200115 is a wasteful number, since it uses less digits than its factorization.

113200115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 113200115 is about 10639.5542669794. The cubic root of 113200115 is about 483.7440348513.

Adding to 113200115 its reverse (511002311), we get a palindrome (624202426).

The spelling of 113200115 in words is "one hundred thirteen million, two hundred thousand, one hundred fifteen".

Divisors: 1 5 7 35 107 167 181 535 749 835 905 1169 1267 3745 5845 6335 17869 19367 30227 89345 96835 125083 135569 151135 211589 625415 677845 1057945 3234289 16171445 22640023 113200115