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113200943 = 178098231
BaseRepresentation
bin1101011111101…
…00111100101111
321220000012111112
412233310330233
5212434412233
615122142235
72543122622
oct657647457
9256005445
10113200943
11589985a9
1231ab197b
131a5b630b
1411069db9
159e11048
hex6bf4f2f

113200943 has 8 divisors (see below), whose sum is σ = 120022560. Its totient is φ = 106397440.

The previous prime is 113200931. The next prime is 113200973. The reversal of 113200943 is 349002311.

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

It is a cyclic number.

It is not a de Polignac number, because 113200943 - 218 = 112938799 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 (113200903) 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, 9638 + ... + 17868.

It is an arithmetic number, because the mean of its divisors is an integer number (15002820).

Almost surely, 2113200943 is an apocalyptic number.

113200943 is a deficient number, since it is larger than the sum of its proper divisors (6821617).

113200943 is an equidigital number, since it uses as much as digits as its factorization.

113200943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9057.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 113200943 is about 10639.5931783128. The cubic root of 113200943 is about 483.7452142939.

The spelling of 113200943 in words is "one hundred thirteen million, two hundred thousand, nine hundred forty-three".

Divisors: 1 17 809 8231 13753 139927 6658879 113200943